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Where can I turn up the information sound of Samsung s7?

Suggestions:

1. Try to reset SMS: information-menu key-settings-notification check, select ringtone.

2. Check whether the mute mode is turned on, and pull down the top curtain to turn the sound green.

3. SMS-Menu Key-Settings-Notification-Tick.

4. set the notification volume of the mobile phone (set-sound-volume-notification, and turn up the notification volume).

5. Try to replace other built-in system ringtones.

6. Please back up the data (contacts, text messages, pictures, etc.) in your mobile phone, and then restore the factory settings (Settings-Reset/Privacy/Personal-Restore the factory settings).

if the problem still exists, please bring the purchase invoice, the warranty card and the machine to the Samsung service center, and the professional after-sales engineer will help you check it.