How to Activate Smart Smart SIM?: How to Activate Prepaid & Postpaid SIM Cards?
Received a new Smart SIM card but not sure how to activate it? You’re in the right place! Smart: Everything You Need to Know Here in one article, whether you want to know how to activate smart sim, inquire about prepaid Smart SIM activation or simply just activate your TNT SIM card, this guide will take you through every bit in the simplest of ways.
The activation process from Smart Communications is quite simple, but I’ve already read complaints from new users who were not given instructions on how to get started with their newly purchased Smart LTE SIM card. Now, let’s get into all you need to know about activating your Smart or TNT SIM card.
Smart SIM Activation Requirements
Before posting your SIM activation request, you should note the following steps from Smart Telecom:
- You would need an Unlocked or Smart Locked wireless device.
- Your Smart/TNT SIM should be in your phone sim slot.
- Turn your mobile internet data off.
- Phone Instructions SMS for Smart SIM activation Your have been sent an instruction SMS for the Smart SIM activation.
How to Activate Smart SIM?
Now your Smart SIM card is successfully registered and the next thing we need to do is to activate it. The full SIM activation process will be done on your phone. Now that you are ready to perform the activation, you should check those Smart SIM Activation Requirements I have listed above. Just go through the following steps for activation of your SMART SIM card:
STEP.01: Dial 🞰123# from your mobile Phone.


STEP.02: Send “3” for the “Activate MNP and Other Services” option.
STEP.03: Choose the “Mobile Number & Portability” option.


STEP.04: Provide your phone number.
STEP.05: Enter your nine digits Unique Subscriber Code.


STEP.06: Choose your Prepaid SIM Brand either Smart or TNT.
STEP.07: Dial “1” as a command for the confirmation.


STEP.08: Restart your phone after receiving the confirmation Message.
How to verify the Smart SIM Card Activation?
Once you’ve done your SIM activation you must wait for an SMS to confirm from your SIM provider. Subscriber will get within 24 hours. And if even then, you have not received the SMS, then you can require to check the status of SIM activation manually by making a call or sending the text. If you are not able to use the SIM service then you can contact the Smart/TNT Customer Support to solve the problem.
Smart/TNT SIM Activation Customer Support
Smart/TNT customer service hotline are available through:
- Call (02) 8888-1111 from your home landline.
- Call Your number from your mobile phone.
- Chat online through Facebook Messenger.
Final Words
Smart or TNT SIM card activation is just a breeze. Whether you are installing a brand new prepaid Smart SIM or just activating your TNT SIM, sim activation follows the right process for an uninterrupted experience.
FAQs – Frequently Asked Questions
Is it possible to register Smart prepaid SIM without the use of internet?
Yes! You could also get your Smart prepaid SIM card activated using USSD codes (*123# or 1515) without even needing an internet. But having mobile data certainly speeds the process along.
Why is my TNT SIM not activating?
Common reasons include:
- Phone does not support the Smart network
- SIM card damage during insertion
- Weak network coverage in your region
- Incorrect activation steps
- SIM registration requirements not completed
Is activating a new SIM card the same as registrating it?
Yes, all SIM cards in the Philippines need to be registered with valid ID. You may enroll upon activation or go directly to Smart’s registration site.
Can you install a Smart SIM on any phone?
Your phone should be unlocked and the band should be supported by Smart's network. Some older phones and ones that are locked to other wireless carriers may have problems.
What if I lost my SIM card before activating it?
Lose an unactivated SIM? You will need to buy a new one. Unactivated SIMs can’t be replaced, as they’re not yet associated with your account.
SIM activation charges are there or not?
SIM activation itself is free. But you have to pay for the nominal initial load for prepaid SIMs and some activation procedures may deduct more of your load for USSD codes.
I have few SIMs, can I get them activated onto the same phone?
You can add multiple Smart or TNT SIMs if your phone is dual SIM capable. Every SIM follows the same activation procedure independently.