How to Mute Notifications Sound on Oppo A77?

In this tutorial video, you will learn how to mute the notifications sound on your Oppo A77 smartphone. You will discover the steps to silence or disable the sound notifications for incoming notifications, allowing you to have a quiet or more discreet experience when using your device. Check our website: https://www.hardreset.info/devices/oppo/oppo-a77/tutorials/ How to turn off notification sound on Oppo A77? How to silence notifications on Oppo A77? How to disable sound for incoming notifications on Oppo A77? #oppoa77 #oppo #androidphone Follow us on Instagram ► https://www.instagram.com/hardreset.info Like us on Facebook ► https://www.facebook.com/hardresetinfo/ Tweet us on Twitter ► https://twitter.com/HardResetI Support us on TikTok ► https://www.tiktok.com/@hardreset.info Use Reset Guides for many popular Apps ► https://www.hardreset.info/apps/apps/