Before you start, note that changing your Telegram name requires a trusted phone account. To change your Telegram name, follow these steps:

1 Open the Telegram application software on mobile device and start a new chat or conversation. Depending on the version of the app you are using, these items might be located under an sub-menu folder. Tap on this option.

2 Find the section or button labeled personal settings folder, telegram电脑版 which often can be found under 'Settings' on some Telegram app versions. Tap this button to view available system settings.

3 Locate and tap 'API keys,' or alternatively look for a label like 'account security options.' Click on this option.

4 Tap on 'Telegram application code.' If you do encounter different terms, look for options like, 'Telegram available apps,' or a label that says 'Show all chats and other settings.'

5 Find the section labeled API development tools, which includes a 'Telegram name editor.' Tap this to start the renaming process. This may be labeled 'recover telegram name.'

6 Tap 'recover to restore' to restore or rename telegram name.

7 After selecting 'Recover,' a new notification from the 'Support Bot' that Telegram assigns you, appears. This will ask if you are ready to start renaming procedure. Click yes once ready.

8 Select and confirm a new, available username from telegram, which should contain only letters and numbers. Please note that this will change your visible name display across all im platforms.

9 Tap 'Confirm' to finalize the username renaming process.

10 To test if your username update worked, check your new username and verify the app displays your account using the new name.

Note: If you are not seeing your desired change, you may want to try restarting the Telegram app to see if that resolves the issue.