Method 1: Choose the method of forgetting the password to turn off end-to-end encryption
1. Settings > 2.Chats > 3.Chat backup > 4.End-to-end encrypted backup > 5.Turn OFF > 6.I lost my eneryption key> 7.Turn OFF > 8.DONE > 9.Click BACKUP
Method 2: Enter the 64-bit key/password to turn off
If you save a 64-bit key or remember the password, you can also enter the key or password to turn off end-to-end encryption
