TM SIM Registration Process for Dual‑SIM Phones
If you’re using a phone with two SIM slots, you might be wondering how the TM SIM registration works. Good news: the process is basically the same as registering a regular SIM, even if your phone has two cards in it. What matters is that each SIM you use must be registered separately so you can keep using calls, texts, and data without interruption.
In the Philippines, SIM registration is required by law to reduce spam, scams, and fraud. It applies to all SIM cards you use, whether it’s for your primary number, secondary number, or both.

Why You Should Register Both SIMs
Even with a dual‑SIM phone, each SIM card works independently. That means:
Each SIM needs its own registration.
Your second SIM won’t automatically be covered just because the first one is registered.
If one SIM isn’t registered, it could be deactivated, and you won’t be able to use it for calls, texts, or data.
Taking a few extra minutes to register both SIMs saves you from service interruptions later.You can also read: TM SIM Registration Delays: Causes and Fixes
Step‑by‑Step Guide to Register Your TM SIM
Here’s how to register each TM SIM card in your phone:
1. Get Ready
Before you start, make sure each SIM card you want to register is active in your phone and that you have:
Register Online
This is the easiest way for most people:
Repeat the same steps for your second SIM in the dual‑SIM phone.
Register Through the App

You can also use the GlobeOne app on your phone:
This works well if you prefer using an app instead of a web browser.
Register In‑Store
If you don’t want to do it online or have trouble with verification, you can visit a Globe or TM store. Bring your phone with both SIMs and your valid ID. The staff will help you register each SIM.
Tips to Make It Easy
Here are a few tips so registration goes smoothly:
Register both SIMs one at a time. Don’t skip the second SIM just because it’s in the same phone as the first.
Keep your OTP handy and enter it quickly — it usually expires in minutes.
Match your info with your ID exactly to avoid delays.
Save your confirmation receipt in case you need it later.
FAQ’s
Final Words
Registering your TM SIMs in a dual‑SIM phone is simple and important. Make sure you do it for each SIM card so you don’t lose access to service or promos, and so you stay compliant with the law. Follow the online steps, use the app if you like, or get help in store — whichever way works best for you.
