To ensure your custom sounds work properly, they must meet specific Telegram specifications : Files must be in MP3 format. Duration: Sounds should be under 5 seconds long. File Size: The file must be 300 KB or less . 2. How to Change Notification Sounds
Tap on and select a preset or tap Upload Sound to add your own MP3 file. For a Specific Contact or Group: telegram_notification_sound_effect
The sound will now appear in your list of notification tones across all your devices. 4. Advanced Android Customization To ensure your custom sounds work properly, they
Select > Customize or navigate to Notifications > Customize . telegram_notification_sound_effect
Tap to select or upload a specific tone for that user. 3. Turning Voice Messages into Tones
Open Telegram and tap the (Android) or Settings icon (iOS). Select Notifications and Sounds .
Go to your phone's > Notifications > Advanced Settings . Enable Manage notification categories for each app .