Nationwide Installation
Applying for
| Maxis UniFi Astro Njoi |
Frequently Asked Questions
Find your answers here.
We provide one stop service to apply Astro and Broadband for you.
You can avoid driving and queuing at the sales counter. We are the dealer that can help you to handle your application from the beginning to the end.
We do not charge you when you apply from us. There is no credit card information required to apply here. Charges are the same as you apply from the sales counter.
First, you can apply online, we will get back to you immediately during business hour. WhatsApp/Email/Fax us your Photocopy of IC (for malaysian) / Passport (for foreigners). When we receive all the information, we will proceed with your application immediately.
Once we receive your application with complete information, we will process your application immediately during business hour. The contractor from the service provider will then contact you for installation appointment once your application is approved.
Enjoy greater savings and hassle-free bill payment in one single bill for both Astro and Broadband. You get to enjoy Astro and Broadband at discounted price every month over the contract period of 24 months.
Astro offers multiple TV packs including Entertainment, Sports, Movies and Kids options. You can choose a pack that matches your viewing preferences and add optional streaming apps where available.
Yes, you may subscribe to Astro TV packs without bundling broadband. However, bundling Astro TV with Fibre Broadband may provide better monthly savings and convenience with a single bill.
For small households with light streaming and browsing, 100Mbps is usually sufficient. Larger families, gamers or heavy streamers may benefit from 500Mbps or 1Gbps plans for smoother performance across multiple devices.
Most Astro TV and Fibre broadband plans come with a 24-month contract. Early termination charges may apply if cancellation is made before the contract ends.
Yes, you may upgrade your TV pack or broadband speed at any time, subject to eligibility and coverage. A new contract period may apply depending on the upgrade.
Your monthly bill will be issued directly by Astro. You may receive it via email or access it through your Astro account. Bundled customers will receive a single combined bill for TV and broadband services.
Payment methods may include online banking, auto debit, credit card or other approved payment channels provided by Astro. Our team can guide you during the registration process.
If you experience any service interruption, you may contact Astro customer support for technical assistance. In many cases, issues can be resolved remotely or a technician will be arranged if necessary.
Yes, relocation is subject to service availability at your new address. Relocation charges and contract adjustments may apply depending on your plan.
No, you do not need a credit card to submit your application. Payment setup will be arranged directly with Astro after your service is approved.
Selected Astro TV packs allow optional add-ons such as streaming services depending on current promotions and availability. Additional monthly charges may apply.
Yes, a WiFi router is typically provided during fibre installation. The router model may vary depending on the selected broadband speed plan.
Yes, we will check the service coverage at your address before proceeding with your application to ensure broadband is available at your location.
For Malaysians, please provide a copy of your MyKad. For foreigners, provide a copy of your passport when submitting your broadband application.
After your application is approved, the service provider typically contacts you within 2 to 7 working days to arrange the broadband installation appointment.
Most Astro Broadband plans come with a 24-month contract starting from your installation date. If you relocate, a new 24-month contract may apply at your new address.
Yes, you can relocate your broadband service, subject to service availability at the new address. Your contract may reset for another 24 months from the new installation date.
Yes, you may request to relocate broadband devices within your home. Non-standard installation charges may apply and are payable to the installer directly after assessment.
Yes, you can switch to Astro Broadband. To avoid service interruption, it is recommended to activate the new service before terminating your current broadband contract.
Standard installations may be free during promotions, but non-standard installations (e.g., device relocation or complex wiring) may incur extra charges payable directly to the installer.
No, eligible customers will not be charged for this speed upgrade. Your speed plan will be upgraded automatically for 24 months, depending on your subscription. After the FREE speed upgrade period, your Astro Fibre plan will return to its regular speed.
You may register for auto-debit via: -
1.My Astro website.
2.MyAstro App.
3.Any of our AstroExperience Store.
We would need you to run few tests in order for us to understand your issue and to assist you in fixing the problem.
This will not take longer than 15 minutes.
- Please run each of the test using your laptop or personal desktop by connecting to your Astro Fibre.
- Please list down the impacted website (Provide us the complete URL i.e. www.astro.com.my).
- We need you to run below tests and compile the pictures or screenshots of your test results into one file (i.e Microsof Word document, PDF file) and send to our agent in order for us to assist you further:
- Run the Ping & Traceroute Test - For guidance, please click here for Ping & Traceroute Test guideline.
- You may run this by connecting via WiFi or LAN cable. Your test result will appears as per below screen and take a screenshot.
- Run the Speed Test - For guidance, please click here for Speed Test guideline.
We need you to run the Speed Test using both WiFi connection and LAN cable.
4. Once you've gathered all the results, attach in Feedback Form for further assistance.
Quick Info
A Speed Test is a service that provides free analysis of Internet access parameters, such as connection data rate.
A Ping Test shows how long it takes for packets to reach host.
A Traceroute Test traces the route of packets to destination host from our server.
Starting 23 March 2023, all Astro customers can subscribe to ZEE5 Premium via Astro as an add-to bill service for only RM10.60/month and enjoy the app’s exciting content offerings on the big screen via the Ultra Box, Ulti Box, website or on-the-go via the ZEE5 mobile app, available on Android and iOS devices.
FAQs: ZEE5 on Astro
About the ZEE5 app
1. What is ZEE5?
ZEE5 is an Indian subscription video on demand and over-the-top streaming service run by Zee Entertainment Enterprises. With the app, subscribers can enjoy over 170,000 hours of on demand content from originals, movies, TV shows, music and more across 18 languages including English, Tamil, Hindi and Punjabi – all in a single destination.
2. How can Astro customers enjoy ZEE5?
Starting 23 March 2023, Astro customers will be able to enjoy ZEE5 Premium’s exciting content offerings for only RM10.60/month on the big screen via their Ultra and Ulti Box, website or on the-go via the ZEE5 mobile app, available on Android and IOS devices.
For more details on the ZEE5 Premium Membership, please refer to Q12 – Q16.
3. How can I subscribe to ZEE5 via Astro?
All new and existing Astro Pay TV customers can subscribe to ZEE5 Premium for only RM10.60/month by visiting www.astro.com.my/zee5.
Please follow the steps below to subscribe:
Step 1: Go to www.astro.com.my/zee5
Step 2: Log in with your Astro ID
Step 3: Key in your email address and proceed to add ZEE5 to your bill
Step 4: Now, enjoy all your favourite shows on ZEE5!
4. How do I access ZEE5 on my Ultra/Ulti Box?
After successfully adding ZEE5 Premium to your bill, follow the simple steps below to stream ZEE5 on your Ultra/Ulti Box:
Step 1: Go to your Astro Home Page and click “ZEE5” under the Apps rail
Step 2: Scan the QR code on screen with your mobile device
Step 3: Log in with an existing ZEE5 ID or sign up for a new account. Then, enter the activation code displayed on your TV screen into the ZEE5 mobile app.
Step 4: Now, enjoy streaming ZEE5 on your Ultra/Ulti Box!
Please ensure that the email address used to log in to the app is the same one used to purchase your ZEE5 premium subscription.
5. Is ZEE5 on the Ultra/Ulti Box the same as the ZEE5 mobile app and website?
You will be able to watch the same video on demand content on your Ultra/Ulti Box as the ZEE5 mobile app or website. However, ZEE5 live channels are currently not available on the Ultra/Ulti Box. Please stay tuned for updates!
6. Can I access the ZEE5 app outside of Malaysia?
No, your ZEE5 app is accessible within Malaysia only.
7. Can I download content on the ZEE5 app for offline viewing?
Yes, you can download ZEE5’s content on your device for offline viewing if you have subscribed to ZEE5 Premium. This feature is not available if you are not a Premium member. However, kindly note that some content is subjected to copyright which disables the download function on those selected videos.
8. What is the storage requirement for content downloading?
The storage requirement is dependent on the type of videos users are downloading as the space needed varies between titles.
9. How many devices can I use to stream ZEE5 at the same time?
You can access your ZEE5 Premium account on up to five (5) devices at a time, including your Ultra/Ulti Box. To ensure a smoother streaming experience, please sign out from any unused devices.
10. Are there any subtitles or dubbing available for the content on ZEE5?
Yes, to enable subtitles or dubbing in your desired language, click on the subtitles/dubbing selection option at the bottom right corner of the video player, then click on the language you desire.
11. Can I change the interface language of the ZEE5 app?
Yes, you can. Click on Menu > Language and choose your preferred language. Then, click “SAVE”.
ZEE5 Premium Subscription
12. What is a ZEE5 Premium subscription?
ZEE5 offers a wide range of exclusive content that is available only for ZEE5 premium members, which includes ZEE5 Originals, world-renowned Hollywood flicks, blockbuster Hindi cinemas, superhit regional movies across 18 different languages, American TV shows, documentaries, dubbed movies in regional languages and so much more. With a premium membership, you can enjoy all these exciting content with a seamless ad-free experience.
13. How much does a ZEE5 Premium subscription cost?
Astro customers can enjoy a special offer of RM10.60/month (RRP RM14.90/month) including tax when they subscribe to ZEE5 Premium via Astro.
14. When can I start enjoying my ZEE5 Premium subscription?
You will be able to enjoy all the content on ZEE5 immediately upon successful purchase from the Astro website. You may enjoy your Premium privileges from the ZEE5 app on your Ultra Box, Ulti Box, mobile devices (Android & iOS), Apple TV, Android TV, as well as on Web (www.Zee5.com).Please ensure that the email address used to log in to the app is the same one used to purchase your ZEE5 premium subscription.
15. How do I cancel my ZEE5 Premium subscription?
You may cancel your ZEE5 Premium subscription here. Kindly note that we will not be able to offer a refund if you do decide to leave the ZEE5 app before your subscription period ends.
16. Will there be any penalty fees if I cancel my ZEE5 Premium subscription?
No, your subscription will be terminated at the end of your Astro billing date. Until then, you will still be able to access ZEE5 premium.
App Issues
17. Who may I contact if I encounter any problems with the ZEE5 app?
If you require assistance with the app:
1. Submit an in-app feedback form via the ZEE5 website: https://www.zee5.com/contactUs/
If you have issues on billing and entitlement, you may contact Astro’s Customer Service by:
1. Submitting a feedback form here: www.astro.com.my/contactus/form; or
2. Reaching to us via WhatsApp by typing “Hi” at 03-95433838 for assistance
18. Will my personal information be protected?
Yes, Astro is bounded by the PDPA. All information received will be used in accordance with our Privacy Notice
Should there be any changes in plans we will keep our customers informed on any new development.
Yes, you may upgrade to the Ultra Box if you are currently on the Entertainment or Movie Pack. If you are on the 500Mbps or 800Mbps plan, the upgrade will be free. However, a one-time fee of RM100 (excluding Govt. Tax) will apply if you are on the 50Mbps or 100Mbps plan. Please call or WhatsApp our Customer Contact Centre at 03-9543 3838 if you would like to make this upgrade. Please refer to the table below for the complete guide for Ultra Box upgrade:
STEP 1
Check your current software version on your box.
If the software version updated (Refer to Table 1) , proceed to STEP 2.
If software version different from Table 1, click here for Software Update guide.
Once software is updated, tune to the impacted channel.
If issue persist, proceed to STEP 2.
STEP 2
Run Test Satellite Frequency.
Click here for the guide.
If dCSS Scan Entrypoint Success, proceed to submit report here.
Guide to submit report:
At Feedback Type select "I have Astro service related question/request" and Sub Category as "Technical Interruption".
Fill up all the required information and submit.
Please indicate if you agreed to recontract for 12 months (technical visit is FOC) or paid visitation (RM65).
You will receive appointment details via SMS within 48 hours.
If dCSS Scan Entrypoint Fail, proceed to STEP 3.
STEP 3
Proceed to Update Satellite Frequency.
Click here for the guide.
Once completed, tune to the impacted channel.
If issue persist, proceed to submit report here.
Guide to submit report:
At Feedback Type select "I have Astro service related question/request" and Sub Category as "Technical Interruption".
Fill up all the required information and submit.
Please indicate if you agreed to recontract for 12 months (technical visit is FOC) or paid visitation (RM65).
You will receive appointment details via SMS within 48 hours.
If you are already subscribed to the Movies/Premium 1/Premium 3/Platinum Pack, you are automatically entitled to access Disney+ Hotstar. Therefore, you will not be able to add on the Disney+ Hotstar 3-months pass.
Please refer to these FAQs for more information, or click here to learn more and sign up for the Ulti Box. Alternatively, you may call 03-7481 8000 to get in touch with an Astro representative.
STEP 1
On your remote, press the HOME button and the home menu will be displayed on top of your screen.
STEP 2
Navigate to Guide.
STEP 3
Select the channel you would like to add to favourite list and press "OK".
STEP 4
Select "Add to Favourites" and press "OK".
STEP 5
You are successfully added the channel to favourite list when this screen appears.
STEP 6
Your selected channel will have a heart tagging after added as favourite.
Unfortunately, this means that you are using a TV model that does not support 4K UHD resolution (Sony BRAVIA 4K GB, Sony BRAVIA 4K UR or Sony BRAVIA VH). Not to worry, we are working with the Sony team to ensure you will be able to enjoy these 4K UHD channels soon. We will keep you posted once these channels are available to you!
The main features and changes in this update are the revamped look and feel of Astro's user interface on the Astro Ultra/Ulti Boxes and Astro GO, which include redesigns to the Astro interface that consists of title rows at the Home Page to feature popular franchises, new live programmes posters and changes to the menu bar for easier navigation; auto-start Interactive Mode on Astro GO; as well as a Picture-in-Picture mode that shrinks your video player so you can keep watching your favourite shows while using other apps.
The details of each feature are:
- New Astro user interface
- Picture-in-picture mode
- Auto-start Interactive Mode on Astro GO
For more info, please read our dedicated FAQ on this here.
The fee is a one-time activation fee that will be charged when you subscribe to the Plug & Play Box.
My Astro app and web is currently available in English and Bahasa Malaysia only.
STEP 1
On your remote, press the Home button and the home menu will be displayed on your screen.
STEP 2
Navigate to Profile.
STEP 3
The Profile Selection Screen will be displayed.
STEP 4
Navigate to Add Profile.
STEP 5
Choose your Profile.
STEP 6
Input the Profile Name and navigate to DONE.
STEP 7
Choose the Age Group of the new profile and press "OK".
STEP 8
Your new profile will be shown in the Profile Selection Screen.
Tap on the "Content' tab on the navigation bar. Select "Channels' and the channel of interest and you may view the scheduled programmes of the day. To switch between days, choose a channel and tap on a particular day (E.g. Mon, Tues, Wed). You may also view the showtimes of the day and up to the next six days.
Do ensure that you are logging in with the correct Astro ID and password. If you are still unable to remember your password, please proceed to use the “forgot password” function to reset your password.
If the issue persists, you may submit an enquiry through our feedback form here. Choose feedback type as “Technical issues” and the issue as “I have an enquiry/issue with Apps.” Then, select the app you’re having trouble logging into, and submit the form. We will get in touch with you within 48 hours.
Kindly note that you will need to link yourAstro ID with an active Astro subscription to use Astro GO, My Astro, and other partner apps that is included in your subscription. You may refer to the steps here on how to do this.
Please check SMS received on the unsuccessful payment status and should you require further clarification contact your issuing bank for clarification or contact us via WhatsApp.
You will receive an email within 45 minutes of payment made to let you know whether your advance payment is successful or not. If your payment has failed, you may call Astro's Contact Centre at 03-9543 3838 or wait for an Astro representative to be in contact with you within 2 working days to assist you with your order.
Yes, you can purchase Astro First and Astro Best content by using the app and web. Refer below for the steps to purchase movies via this app and web. Thereafter, you can watch them on Astro Go.
No. Astro GO is a FREE entitlement exclusively for customers with an Astro subscription. If you do not have an Astro subscription account, please visit astro.com.my to find out more.
Settlement of total outstanding balance is to be made prior to any of the request.
- With numerous OTT entrants, consumers are suffering from subscription fatigue. In fact, they are looking for a one stop shop platform where OTT services are integrated in one place.
- Astro offers flexibility and convenience with new packs where customers can get the convenience of accessing a variety of content via Ultra Box as the single remote-control solution.
- In addition, there will be cost savings for Astro customers to purchase both Netflix and Astro together. Even better deals available if customers also subscribe to broadband for a better-connected experience.
From 1st July 2023 onwards, Astro will ONLY accept cheques deposited at Public Bank Berhad.
To simplify your monthly payments, here are some recommended alternatives you can look into.
- Auto-Debit
- Online Banking
- JomPAY
- Astro Quick Pay
To find out more on how you can make your payments via these channels, kindly visit here.
Should you choose to continue with cheque payment, do ensure that you follow these steps below.
Step 1: Fill in the cheque
Step 2: Ensure that your 10-digit Astro account number is accurately written at the back of the cheque
Step 3: Go to your nearest Public Bank
Step 4: Locate the Cheque Deposit Machine
Step 5: Select “Bill Payment” on the screen
Step 6: Select “Astro”
Step 7: Drop your cheque in
Step 8: Collect your receipt
STEP 1
On your remote, press the Home button and the home menu will be displayed on your screen.
STEP 2
Navigate to Profile.
STEP 3
The Profile Selection Screen will be displayed.
STEP 4
Navigate to Edit Profile.
STEP 5
Choose a profile to edit.
STEP 6
Navigate to Name.
STEP 7
Enter your new Profile Name, navigate to DONE and press "OK".
STEP 8
Your new profile name will be shown in the Profile Selection Screen.
For all new Astro Fibre customers with the RG21 router, the Astro Fibre App will be installed on your mobile device for you during installation. Alternatively,you may refer to the user guide here for self-installation.
Mesh WiFi network refers to a unified wireless network that is formed by utilizing inter-connected WiFi nodes (Mesh devices) placed throughout the house.
The charge for your Disney+ Hotstar subscription is reflected in your Astro subscription, and not on the Disney+ Hotstar app/website. For details on your subscription, please call our Customer Contact Centre or WhatsApp us "DH Help
For any NJOI-related information, please visit the NJOI Help & Support page at https://purchase.njoi.com.my/en-support
Your Astro account number is a 10-digit combination
E.g: 08XXXXXXXX
Please switch your current subscriptions to our new Astro packs to subscribe to Multiroom (Smart TV). To sign up, WhatsApp "SWITCH" to 03-9543 3838 and an agent will assist you.
Find out more of our new packs at https://product.astro.com.my/tv
1. Tune to Astro channel 200 - select "Add-Ons"
2. Select the option for Monthly Subscription
3. Send the WhatsApp code as per displayed on the TV screen
Yes, a charge of up to RM20.00 may be imposed upon reconnection.
STEP 1
Switch off the power for your box and make sure that the adapter's power light is off.
STEP 2
Locate the Smartcard at the front or right side and gently pull it out make sure that the adapter's power light is off.
STEP 3
Wipe the Smartcard's gold chip clean using a dry soft cloth.
STEP 4
Make sure the gold chip is facing upwards and reinsert it all the way in.
STEP 5
Switch on the power for your box and make sure that the adapter's power light is on.
Please wait for 5 minutes.
STEP 6
Turn on your box. You should no longer be experiencing this problem.
If issue persist, please submit your feedback form with error details and attach a picture of your sim card number for assistance.
No, the eKYC verification process must be done by the individual themselves, using their MyKad and selfie in real-time.
In support of the environment, customers are encouraged to opt for bill statements delivered for free via email or SMS for better savings as the Paper Bill Charge will be revised from RM7.00 to RM10.00 per bill/month, starting 1st August 2022. The Paper Bill Charge will be waived for customers who opt for e-Billing as their preferred bill delivery method.
Yes, existing Astro customers can subscribe to all Astro Fibre offerings. You also have the option to subscribe to Astro Fibre as a standalone, which comes without any TV packages.
The 24-month contract will be renewed upon signing up for the new packs.
If you're trying to visit a website and it won't load, but others do, there could be a variety of causes. If the site itself is down, there's not much you can do but wait.
If you can load the site on other computers or devices (make sure you try different means of connecting to the internet), there may be an issue with your computer or network.
you may have to get your hands a little dirty.
- Try loading the site on a different device.
- Try loading the website on your phone or on another computer. If the website loads on the other device, the problem lies with your computer.
- If the website doesn't load on another device, the problem is either with the network or the website itself.
- Restart your computer.
- Oftentimes, a simple reboot will fix the problem you're having. Reboot your computer and test the website again.
- Try loading the site in a different browser.
- There may be some settings configured incorrectly on your browser. Try a different web browser to see if you can load the website.
- Temporarily disable your antivirus program.
- Your antivirus software may be interfering with your ability to load certain websites.
- Try disabling the software and then loading the site again. Make sure you enable it again once you have identified the problem.
- Reset your modem and router.
- Traffic to or from a certain website may be getting tripped up by your modem or router. Resetting these devices may allow you to access the website again.
- Check your computer's date and time settings.
- If your date or time is set incorrectly, you may not be able to connect to secure (https://) websites.
- Check your computer or mobile device's clock to make sure that it is set to the correct time and date.
- In the event the problem persists, please provide below details for further escalation:
- List of websites effected.
- Run the Speed Test via LAN (cable) and Wi-Fi connection - Please click here for Speed Test guideline.
- Run the Traceroute Test - Please click here for Traceroute Test guideline.
- Run the Ping Test - Please click here for Ping Test guideline.
- Once you've gathered all the results, kindly send them all through the Feedback Form below.
Quick Info
A Speedtest is a service that provides free analysis of Internet access parameters, such as connection data rate.
A Ping Test shows how long it takes for packets to reach host.
A Traceroute Test traces the route of packets to destination host from our server.
Further details on pricing, billing and availability will be confirmed in coming months. Look out for more details and register your interest via https://astro.com.my/Netflix
Step 1: Open your My Astro app
Step 2: Select "Astro Rewards"
Step 3: Scroll through your rewards to see what you're entitled to
Step 4: Select the rewards that take your fancy and follow the instructions stated on how to redeem them (redemption instructions may vary based on reward)
Only the account holder is allowed to manage the auto-debit facility. However, a third-party card holder has the right to withdraw their registered card from the linked-account with proper validation.
1. Please use a LAN ethernet cable and connect your computer/ laptop to the back of the Maxis Router.
2. You may open any web browser such as Google Chrome, Internet Explorer, Mozilla Firefox, etc.
3. On the address bar, please go to http://192.168.1.254 and the page below will appear.
The default login of the router as below. If you have done a configuration on your router and changed your password previously, please use the password you have previously set.
Username: administrator
Password: Router S/N (Available on the sticker at the back of the router)
4. Once you have successfully login, the router's web-based setup page will appear.
5. From the left menu, select WIRELESS to access the screen below.
6. You may change the Channel selection by scrolling down to the Advanced Setup.
7. To change the channel on 2.4 GHz and 5 GHz, click the drop-down arrow for Channel, then select your desired channel.
Then, click "Apply" for the changes to take place.
8. A warning box will popup, click "OK" for the changes to take place.
9. Please wait until the connection reestablish.
Yes, please WhatsApp "DH Help
There are no switching fees apply when existing Astro customer move to new packs.
To access these streaming apps, you would need to upgrade to the Ultra or Ulti Box by visiting product.astro.com.my/box. Alternatively, you may also reachus via WhatsApp by typing "Hi
STEP 1
Switch off the power for your box and make sure that the adapter's power light is off.
STEP 2
Locate the Smartcard at the front or right side and gently pull it out make sure that the adapter's power light is off.
STEP 3
Wipe the Smartcard's gold chip clean using a dry soft cloth.
STEP 4
Make sure the gold chip is facing upwards and reinsert it all the way in.
STEP 5
Switch on the power for your box and make sure that the adapter's power light is on. Please wait for 5 minutes.
STEP 6
Turn on your box. You should no longer be experiencing this problem.
If issue persist, please submit the issue in our Feedback Form and attach a picture of your General tab of the STB Diagnostics for assistance.
For Residential Astro Pay TV customers: Yes, you are allowed to change your package to the one that best suits your entertainment needs. You may make the following pack changes:
- Pack upgrades
- Movement within Entertainment, Movies or Sports (e.g., switching from Sports to Entertainment)
- Movement within Premium pack (to a different combination of content)
For these changes, you will remain on same contract duration, or you can choose to change to longer commitment. If you downgrade your packs, you will be charged a cancellation fee for pack, and you can then choose a new contract for the new pack. Kindly note additional contract details for Disney+ Hotstar and Netflix.
(Please refer to the section "Changes to your Astro Contract" for more details)
Although it is possible to pair the second mesh node unit with the first mesh, customers are advised to follow similar steps in setting up the Mesh Network by pairing the mesh unit with the WiFi router instead.
Astro Fibre subscription also comes with a 24-month contract commitment and will NOT be auto renewed at the end of contact period.
Please provide your primary mobile number via My Astro Portal, or send it to one of our platforms found here.
Note:
- Any changes of contact details to be requested by account holder only.
- Only account holder's contact to be updated as primary mobile number in the system.
