: Extract the ZIP and navigate to the assets or res/raw folder. The notification tones are typically stored there in MP3 or OGG format. Setting a Custom Notification Sound
and choose your downloaded "pop" file from your local storage. On iPhone/iOS facebook pop notification sound download
For Messenger, open the app, go to Settings > Notifications & Sounds > Text Tone to change the sound, as shown in this YouTube tutorial . : Extract the ZIP and navigate to the