Backup chats first
Before you tap Install on the new APK
Most updates go smoothly, but a quick backup is your safety net if the install fails or Android clears app data.
- Open GB WhatsApp → Settings → Chats → Back up chats
- Wait until the backup finishes (check the timestamp)
- Stay on Wi-Fi if you have large media folders
Do this before every major version jump, not only when something already broke.