SUN SIM Card Online Registration 

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How to Register Your Sun Cellular SIM Card in the Philippines

Under the SIM Registration Act, all Sun Cellular SIM cards must be registered to stay active. Sun is now part of the Smart network. Register online via the Smart portal or visit any Smart Store or authorized retailer near you. Registration is free and takes about 10 minutes.

To register a Sun SIM: Visit simreg.smart.com.ph or open the GigaLife app. Enter your 11-digit Sun number, verify with an OTP, then select your nationality and ID type. Upload a photo of your valid ID and a selfie, fill in your personal details, and submit. You will receive a reference number and a confirmation SMS once approved. Check your status at any time by dialling *888. Total time: about 10 minutes.

  • SIM Registration Act compliant
  • About 10 minutes
  • 100% Free
  • Now on Smart network
  1. Go to registration site or app
  2. Enter number and verify OTP
  3. Select nationality and ID type
  4. Upload ID photo and selfie
  5. Submit and save reference number

Step-by-Step Registration Overview

  1. Sun SIM registration runs through the Smart network. Register online at the Smart SIM portal or visit any Smart Store or authorized retailer in person.

    The full guide covers the GigaLife app option and special requirements for minors and foreign nationals.

  2. On the registration page, enter your 11-digit Sun number, accept the terms, and click Send OTP. You will receive a one-time password on your SIM to confirm ownership.

    Keep your SIM inserted so the OTP arrives on the number you are registering.

  3. Fill in your personal details, then choose your government-issued ID. Sun accepts 15 types including Passport, Driver’s License, National ID, SSS ID, Voter’s ID, and UMID.

    The full guide lists all 15 accepted IDs and covers special cases for minors, tourists, and OFWs.

  4. Upload a clear photo of your valid ID and scan your face. Poor image quality is the most common reason registrations are declined.

    The full guide covers photo tips and what to do if your upload is rejected or no SMS arrives after 24 hours.

  5. Review your details, tick the confirmation box, and submit. A reference number appears on screen and a confirmation SMS is sent once approved.

    Save your reference number. You will need it to follow up with support at *888 or (02) 8888-1111.

  6. Check your status via the GigaLife app (account profile then SIM status), the Smart portal at simreg.smart.com.ph, or by calling *888.

    Unregistered SIMs are deactivated under the SIM Registration Act. Register before your deadline to keep your number.

These steps give you an overview of the registration process.

Read Full Guide for More Information

Who Needs to Register a Sun SIM?

  • New Users: If you’re purchasing a new Sun SIM, registration is required before activation.
  • Existing Users: Current Sun SIM users must register their SIMs to avoid service interruption.
  • Foreign Tourists and Residents: If you’re visiting or residing in the Philippines and using a Sun SIM, you’ll need to register it within the specified timeframe.
  • Minors (Under 18): Registration must be handled by a parent or legal guardian.

Requirements for SUN SIM Registration

To register your SUN SIM, you will need the following documents:

  1. Valid Identification (ID):

Government-issued ID such as (must include a photo and be current/unexpired):

  • Passport
  • Driver’s License
  • National ID (PhilSys ID)
  • SSS ID
  • GSIS e-Card
  • OWWA ID
  • BIR ID (TIN)
  • Voter’s ID
  • Senior Citizen’s Card
  • UMID
  • PWD ID (Persons with Disabilities)
  • NBI Clearance
  • PRC ID
  • Police Clearance
  • Student ID (for users 18+ with current school year)
  • For minors, the guardian’s ID and proof of relationship (e.g., birth certificate) may be required.
  1. Personal Information:
    • Full name, date of birth, gender, nationality, address, zip code, and contact details.
  2. Proof of Address (if applicable):
    • Utility bills, hotel booking (for tourists), or any official document showing your residence; required for foreigners along with visa/return ticket or Alien Employment Permit.
  3. SUN SIM Card Number

How to Register a SUN SIM Card?

Registering your SUN Cellular SIM is simple and can be done using three convenient methods. 

  1. SUN SIM Online Registration (Via Link)
  2. SUN SIM In-Person Registration

Below are the detailed process for each method:

SUN SIM Online Registration

  • Go to the official SUN SIM registration website by clicking the link given below:
enter your sim number
  • Then click on “Accept all terms & conditions”. 
  • Click on the Send OTP button and you’ll get an OTP on your SUN SIM mobile number.
  • Enter that OTP in the designated box and click on the “Verify OTP” button.
verify your number by otp
  • After it, click on “OK” to continue.
  • Then, enter your personal details as required.
customer information
  • Upload a clear copy of your valid ID and scan your face for verification.
scan your id and face
  • Review the information before submitting and tick the box to confirm that you follow the policy.
  • After it you’ll receive a reference number and keep it safe for verification.
confirmation message
  • Once approved, you will also receive a notification confirming your successful registration.

SUN SIM In-Person Registration

  • Visit the nearest Smart Store (formerly Sun outlets) or authorized retailer.
  • Ensure you have all necessary documents, including your valid ID and proof for special cases like minors or tourists.
  • Provide your details to the representative and let them assist with the process, including any accommodations for seniors or PWDs.
  • Keep the confirmation receipt as proof of registration.

How to Check Your SUN SIM Card Registration Status?

If you’re unsure about your SUN SIM registration status, here’s how to verify:

  • Via GigaLife App: Open the app, go to your account profile, and check the SIM status section.
  • Through the Online Portal: Visit https://simreg.smart.com.ph/, enter your mobile number, and follow prompts.
  • Through Customer Service: Dial *888 from your Sun phone or call (02) 8888-1111 and inquire with your number.

Useful Features and Support Services for Sun SIM Users

USSD Menu Access

Sun Cellular offers an easy-to-use USSD menu. By dialing *247#, both prepaid and postpaid users can access exclusive offers and services directly on their mobile phones.

Benefits of the USSD menu:

  • Quick and convenient access to promotions, balance checks, and load options.
  • No internet connection required.
  • View current promos, subscribe instantly, or manage account settings.

Text Hotline for Assistance

For any queries about Sun services, you can send a text message to 1200 using the keyword SUNSAGOT. This 24/7 text hotline provides assistance with promotions, services, and more.

Account-Specific SMS Menus

Sun SIM users can also access account-specific options through SMS:

  • Postpaid Users: Text SUNSAGOT Postpaid to 1200 for postpaid account-related queries.
  • Prepaid Users: Text SUNSAGOT Prepaid to 1200 for prepaid account services.
  • Broadband Users: Text SUNSAGOT Broadband to 1200 for broadband inquiries.

General Inquiry Service

For general service-related questions, text SUNSAGOT to 1200. This service ensures continuous support for all customers, whether prepaid or postpaid.

Prepaid Balance Requirement

Prepaid users must maintain a minimum balance of ₱1.00 to access the SUN Sagot services. This small balance ensures seamless access to tools like the USSD menu and text hotline.

International Services for Sun SIM

Sun SIMs are ideal for OFWs with features like:

  • International Roaming: Activate via *123# > Roam > On/Off. Rates start at ₱550 for 7 days in select countries (e.g., Middle East, Asia).
  • IDD Calls: Free seasonal promos (e.g., March 1-7, 2026, for Middle East). Dial 00 + country code + number; rates as low as ₱2/min to UAE/Saudi.
  • Remittance Integration: Link to apps like GCash for easy top-ups from abroad.
  • Tourist SIMs: Pre-registered options with 30-day validity, including 10GB data for ₱299.

How to Load Your Sun SIM

You can load balance in your SUN sim by following methods:

Online Load Through Digital Wallets and Apps

You can load your Sun SIM anytime using mobile apps. The load is credited instantly, and some apps also give cashback or bonus data.

Load Using the GigaLife App (Official Smart / TNT / Sun App)

  1. Download the GigaLife App from the Google Play Store or Apple App Store.
  2. Open the app and log in or register using your 11-digit Sun mobile number.
  3. On the home screen, tap “Load” or “Buy Load/Promo.”
  4. Select the regular load amount (for example ₱10 to ₱500) or choose a promo package like GIGA Video or UNLI 5G.
  5. Select your payment method such as:
    • Credit or debit card
    • GCash
    • Maya
    • Other supported digital wallets
  6. Confirm the payment.
  7. You will receive an SMS confirmation once the load is added to your account.

Extra benefit: The app sometimes offers exclusive promos, cashback, or bonus data for users who load through GigaLife.

Load Using the GCash App

  1. Open the GCash app.
  2. Tap “Load” or “Buy Load.”
  3. Choose “Smart” network (Sun is part of the Smart network).
  4. Enter your Sun mobile number.
  5. Select the load amount or promo package.
  6. Confirm the payment using your GCash wallet balance.

The load will be added instantly, and GCash sometimes offers 5% to 10% cashback promotions.

Load Using the Maya App (formerly PayMaya)

  1. Open the Maya app.
  2. Tap “Load” on the home screen.
  3. Select the Smart network (this also supports Sun numbers).
  4. Enter the Sun mobile number you want to load.
  5. Choose the load amount or promo bundle.
  6. Add a message if you want (optional).
  7. Slide to confirm payment using your Maya wallet or linked card/bank.

You will receive an SMS confirmation after the transaction. Maya often runs cashback promos on Smart/Sun loads, especially during selected days of the week.

2. Retailers and Physical Loading

You can also buy load using cash from thousands of stores across the Philippines.

Places Where You Can Buy Load

You can visit stores such as:

  • 7-Eleven
  • Ministop
  • Mercury Drug
  • SM Hypermarket
  • Puregold
  • Palawan Pawnshop
  • Local mobile load retailers or sari-sari stores

Steps to Load Your Sun SIM at a Store

  1. Go to the cashier or load retailer.
  2. Tell them “Load for Sun SIM Card Number.”
  3. Tell the amount you want to load (for example ₱50).
  4. Give them your Sun mobile number.
  5. Pay the amount in cash.
  6. You will receive an SMS confirmation once the load is successfully added.

Tip: Some retailers offer combo loads that include regular load plus a promo at a discounted price.

3. Load Using the USSD Menu (*123#)

You can also load your Sun SIM directly from your phone without internet.

Steps

  1. Open your phone’s dial pad.
  2. Dial *123# and press Call.
  3. A menu will appear on the screen.
  4. Select “Load” or “Buy Load.”
  5. Choose the amount or promo you want.
  6. Confirm your selection.

Note: You may need at least ₱1 balance to complete the transaction.

Share Load Using Pasaload

If another Sun or Smart user wants to send you load, they can use Pasaload.

Steps:

  1. Open the Messages app.
  2. Type the message in this format:

“PASALOAD amount mobile number”

Example: PASALOAD 50 09123456789

  1. Send the message to 808.
  2. The load will be transferred instantly.

4. Auto-Load or Recurring Setup

If you regularly use mobile data or calls, you can set up automatic loading so your balance is topped up on a schedule.

Auto-Load Through the GigaLife App

  1. Open the GigaLife app.
  2. Go to the “Auto-Load” or “Subscribe” section.
  3. Choose a recurring amount (for example ₱100 every month).
  4. Link your payment method such as a card, GCash, or Maya.
  5. Confirm the setup.

You can pause, change the amount, or cancel the auto-load anytime in the app.

Many auto-load plans provide bonus data or promo credits, such as extra data for monthly loads.

Auto-Load Through Banks or Retail Partners

Some bank mobile apps also allow you to set up automatic mobile load payments.

  1. Open your bank app.
  2. Go to Bills Payment or Mobile Load.
  3. Add your Sun mobile number.
  4. Enable auto-debit or recurring payment.

Some banks offer small bonus credits like ₱5 to ₱20 extra load for monthly automatic top-ups.

Registration Deadlines and Consequences 

It’s essential to register your Sun SIM before the deadline specified by the government. Failure to register your SIM can lead to:

  • Service Deactivation: If you don’t register your SIM card, the provider may deactivate it, which means you can’t use the network for calls, texts, or the internet.
  • Having Trouble Tracking: If you don’t register your SIM card, it will be hard for both you and the telecom company to find it if it is lost, stolen, or used fraudulently.
  • Limited Access to Specific Services: Only SIM cards that have been registered may be able to access certain features or services. You will not be able to take advantage of deals, internet packages, and customer service support if you do not register. 

Potential difficulty in recovering your number if deactivated.

SUN SIM Data Packages

Sun SIM users enjoy a wide range of data, call, and text packages, now aligned with Smart/TNT offerings. Here are some popular ones (check for updates via *123# or GigaLife app, as they may vary):

SURF Plus 20 (Data Package)

Data 

Price 

Validity 

Extras

3000 MB

20 PHP

2 Days

Unli text msgs + 100 MB for apps like FB/IG

SURF Plus 50 (Data Package)

Data 

Price 

Validity 

Extras

1 GB

50 PHP

3 Days

Unli text msgs + daily app allocations

Call & Text Packages

Call & Text Combo 20

Call 

Price 

Validity 

Extras

30 minutes to Sun, Smart, and TNT numbers

20 PHP

2 Days

50 SMS to all networks + 100 MB data

Call & Text Combo 50

Call  

Price 

Validity 

Extras

100 minutes to Sun, Smart, and TNT numbers

50 PHP

5 Days

50 SMS to all networks + 500 MB data

Additional Promos

SUN sim offer following additional promos:

Promo Name

Price (PHP)

Inclusions

Validity

Activation

POWER ALL FB 99

99

10GB data (with FB access), Unli calls & texts to all networks

7 days

Buy via GigaLife app, *123#, or store.smart.com.ph

POWER ALL TIKTOK 99

99

10GB data (with TikTok access), Unli calls & texts to all networks

7 days

Buy via GigaLife app, *123#, or store.smart.com.ph

POWER ALL FB 149

149

16GB data (with FB access, free unli 5G), Unli calls & texts to all networks

7 days

Buy via GigaLife app, *123#, or store.smart.com.ph

POWER ALL TIKTOK 149

149

16GB data (with TikTok access, free unli 5G), Unli calls & texts to all networks

7 days

Buy via GigaLife app, *123#, or store.smart.com.ph

POWER ALL FB 449

449

30GB data (with FB access, free unli 5G), Unli calls & texts to all networks

28 days

Buy via GigaLife app, *123#, or store.smart.com.ph

POWER ALL TIKTOK 449

449

30GB data (with TikTok access, free unli 5G), Unli calls & texts to all networks

28 days

Buy via GigaLife app, *123#, or store.smart.com.ph

POWER ALL KHAN ACADEMY 99

99

10GB data (with Khan Academy access, free unli 5G), Unli calls & texts to all networks

7 days

Buy via GigaLife app, *123#, or store.smart.com.ph

POWER ALL 59

59

5GB open access data

3 days

Buy via GigaLife app, *123#, or store.smart.com.ph

UNLI 5G W/ NON-STOP DATA 85

85

Unli 5G data + non-stop 4G data

3 days

Buy via GigaLife app, *123#, or store.smart.com.ph

UNLI 5G W/ NON-STOP DATA 30

30

Unli 5G data + non-stop 4G data

1 day

Buy via GigaLife app, *123#, or store.smart.com.ph

UNLI 5G W/ NON-STOP DATA 185

185

Unli 5G data + non-stop 4G data

7 days

Buy via GigaLife app, *123#, or store.smart.com.ph

UNLI 5G W/ NON-STOP DATA 360

360

Unli 5G data + non-stop 4G data

15 days

Buy via GigaLife app, *123#, or store.smart.com.ph

UNLI 5G W/ NON-STOP DATA 749

749

Unli 5G data + non-stop 4G data

28 days

Buy via GigaLife app, *123#, or store.smart.com.ph

5G BOOST 30

30

2GB high-speed 5G data

1 day

Buy via GigaLife app, *123#, or store.smart.com.ph

MAGIC DATA 99

99

2GB open access data

No expiry (maintain ₱1 balance)

Buy via GigaLife app, *123#, or store.smart.com.ph

MAGIC DATA 149

149

3GB open access data

No expiry (maintain ₱1 balance)

Buy via GigaLife app, *123#, or store.smart.com.ph

MAGIC DATA 249

249

8GB open access data

No expiry (maintain ₱1 balance)

Buy via GigaLife app, *123#, or store.smart.com.ph

MAGIC DATA 349

349

16GB open access data

No expiry (maintain ₱1 balance)

Buy via GigaLife app, *123#, or store.smart.com.ph

MAGIC DATA 449

449

26GB open access data

No expiry (maintain ₱1 balance)

Buy via GigaLife app, *123#, or store.smart.com.ph

MAGIC DATA 549

549

38GB open access data

No expiry (maintain ₱1 balance)

Buy via GigaLife app, *123#, or store.smart.com.ph

MAGIC DATA 649

649

50GB open access data

No expiry (maintain ₱1 balance)

Buy via GigaLife app, *123#, or store.smart.com.ph

MAGIC DATA 749

749

65GB open access data

No expiry (maintain ₱1 balance)

Buy via GigaLife app, *123#, or store.smart.com.ph

MAGIC DATA 988

988

88GB open access data

No expiry (maintain ₱1 balance)

Buy via GigaLife app, *123#, or store.smart.com.ph

ALL DATA 50

50

2GB shareable data

3 days

Buy via GigaLife app, *123#, or store.smart.com.ph

ALL DATA 99

99

6GB shareable data

7 days

Buy via GigaLife app, *123#, or store.smart.com.ph

ALL DATA 299

299

24GB shareable data (auto-renews)

30 days

Buy via GigaLife app, *123#, or store.smart.com.ph

ALL DATA 599

599

48GB shareable data

60 days

Buy via GigaLife app, *123#, or store.smart.com.ph

VLOGS 5

5

Access to vlogs & lifestyle videos for 1 hour via watchapp.ph

1 hour

Buy via GigaLife app, *123#, or store.smart.com.ph

WATCHAPP 5

5

1 episode of series & entertainment videos within 6 hours via watchapp.ph

6 hours

Buy via GigaLife app, *123#, or store.smart.com.ph

WATCHAPP 10

10

1 full-length regular movie within 12 hours via watchapp.ph

12 hours

Buy via GigaLife app, *123#, or store.smart.com.ph

WATCHAPP 15

15

1 full-length premium movie within 12 hours via watchapp.ph

12 hours

Buy via GigaLife app, *123#, or store.smart.com.ph

ALL NET W/ LANDLINE 50

50

30 min landline calls, 500MB data, Unli calls & texts to all networks

3 days

Buy via GigaLife app, *123#, or store.smart.com.ph

ALL NET W/ LANDLINE 99

99

60 min landline calls, 1GB data, Unli calls & texts to all networks

7 days

Buy via GigaLife app, *123#, or store.smart.com.ph

ALL NET W/ LANDLINE 299

299

120 min landline calls, 2GB data, Unli calls & texts to all networks

28 days

Buy via GigaLife app, *123#, or store.smart.com.ph

ALL NET W/ LANDLINE 599

599

240 min landline calls, 4GB data, Unli calls & texts to all networks

60 days

Buy via GigaLife app, *123#, or store.smart.com.ph

ALL NET W/ LANDLINE 899

899

360 min landline calls, 6GB data, Unli calls & texts to all networks

90 days

Buy via GigaLife app, *123#, or store.smart.com.ph

ALL NET W/ LANDLINE 1749

1749

500 min landline calls, 8GB data, Unli calls & texts to all networks

180 days

Buy via GigaLife app, *123#, or store.smart.com.ph

ALL NET W/ LANDLINE 3499

3499

1000 min landline calls, 12GB data, Unli calls & texts to all networks

360 days

Buy via GigaLife app, *123#, or store.smart.com.ph

TU50

50

Unli texts to all networks + 100MB data

3 days

Text TU50 to 247

CTU50

50

Unli calls & texts to all networks + 100MB data

3 days

Text CTU50 to 247

SS99

99

2GB data + Unli texts + 100 mins calls

7 days

Text SS99 to 247

SS30

30

300MB data + Unli texts + 30 mins calls

3 days

Text SS30 to 247

WATTPAD10

10

Unli Wattpad access

1 day

Text WATTPAD10 to 247

What to Do If You Lose Your Registration Number?

Please do not panic if you lose your Sun SIM registration number. You can get it back by calling Sun Cellular’s customer service at *888 or (02) 8888-1111. Before giving you a new registration number, they will usually ask for some personal information to make sure that person requesting the new registration number is genuine. You can also check via the GigaLife app or portal.

Common Issues During SIM Registration

The Sun SIM signup process usually goes smoothly, but users may run into problems from time to time. Here are some usual issues and how to fix them:

  • Incorrect Personal Information: Your registration may be denied if the personal information you gave during registration does not match the information on your ID. Check all of the information you give twice.
  • Technical Issues: The Sun Cellular website or app may go down or take a long time to load from time to time. If you have problems like this, try signing up during off-peak times or get in touch with customer service.
  • Missing Documents: Before beginning the registration procedure, confirm that you have all the necessary paperwork. Your registration may be delayed if you don’t have the right paperwork.
  • Invalid ID Upload: Ensure the photo is clear and legible; try a different ID if rejected.
  • No Confirmation SMS: Wait 24 hours, then contact support if missing.
  • Location or Device Errors: Use a stable connection for app issues, update or reinstall.

Conclusion

Registering your Sun SIM is crucial to ensure uninterrupted service and compliance with Philippine law. Don’t wait until the last minute to complete the process. Follow the steps outlined in this guide and register your SIM today. If you have any questions or help, visit the official Sun Cellular website or contact their support team for help.

FAQs || YOU MAY WANT TO KNOW

Sun SIM registration is a government-mandated process in the Philippines that requires all users of Sun Cellular SIM cards to register their details with their respective mobile network provider.

To register your Sun SIM, you need to follow the registration steps set by your mobile service provider, which typically involves submitting your personal information via their official website, app, or by texting a registration code.

If you fail to register your Sun SIM before the deadline, your SIM card will be deactivated, and you will not be able to use it for calls, texts, or data services.

Yes, you can register multiple Sun SIM cards under your name, but each SIM will need to be registered individually.

Yes, if you need to update your personal details after registering, you can do so by contacting Sun Cellular customer service or using their online platforms.

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