Switching SIM Cards? Here’s How to Update Your Mobile Number on Telegram for Android
- bySagar
- 03 Feb, 2026
Telegram has emerged as one of the most popular messaging platforms globally, thanks to its focus on speed, security, and flexibility. One of its standout features is the ability to use the same account across multiple devices simultaneously without losing chats or data. However, since Telegram accounts are linked to mobile numbers, updating your phone number becomes essential whenever you change your SIM card or network provider.
Many users worry that changing their phone number might result in lost chats or even the creation of a new account. Fortunately, Telegram offers a seamless option that allows you to update your phone number while keeping your existing account, chats, groups, and media completely intact.
If you’re an Android user planning to switch numbers, here’s a complete and easy guide to help you update your phone number on Telegram safely.
Why Updating Your Phone Number on Telegram Is Important
Your mobile number plays a crucial role in Telegram account verification and recovery. Keeping it updated ensures:
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Continued access to your account on new devices
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Protection against account lockout
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Smooth login and verification process
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Continued access to chats, groups, and channels
If your old number gets deactivated and isn’t updated on Telegram, you may face problems signing in later.
What Happens When You Change Your Number on Telegram?
Telegram’s number change feature does not create a new account. Instead:
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Your existing account remains the same
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All chats, media, groups, and contacts stay intact
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Only the linked phone number is updated
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Contacts who have your number may be notified (depending on privacy settings)
This makes Telegram’s number update process both safe and user-friendly.
Step-by-Step Guide: How to Change Your Phone Number in Telegram on Android
Follow these steps carefully to update your number:
Step 1:
Open the Telegram app on your Android smartphone.
Step 2:
Tap on the three horizontal lines (menu icon) in the top-left corner of the screen.
Step 3:
From the menu, select Settings.
Step 4:
Under the Account section, tap on your current phone number.
Step 5:
Select the Change Number option and confirm by tapping Change in the pop-up message.
Step 6:
Enter your new mobile number and make sure it is active.
Step 7:
Telegram will send an OTP (activation code) to your new number via SMS.
Step 8:
Enter the code to complete verification. Once done, Telegram will confirm that your number has been updated successfully.
Important Things to Remember
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Make sure your new number can receive SMS
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Keep your old number active until the process is complete
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Backing up chats is optional, as Telegram stores data securely in the cloud
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This process works only if you’re logged into your Telegram account
Will Your Chats and Groups Be Affected?
No. Telegram ensures that:
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Your chat history remains unchanged
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You stay part of all existing groups and channels
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Media files and contacts remain accessible
Only your account’s registered phone number changes.
Changing your phone number on Telegram for Android is a simple yet crucial step if you’ve switched to a new SIM or network provider. Telegram’s seamless update process ensures that your digital conversations and data remain safe while keeping your account accessible across devices. By following the steps above, you can update your number in just a few minutes—without any hassle or data loss.



