What to Prepare on Your Old Phone
Create a fresh backup, export media, and note your exact GB WhatsApp version.
Check Your Backup and Media Files
Verify backup timestamps and copy folders to a computer or cloud you control.
Move Compatible Files to the New Device
Use USB or secure cloud transfer; avoid public links for database files.
Set Up the App and Check Restore Options
Install the matching build when possible and restore during first launch.
What to Do If Chats or Media Are Missing
Re-copy backup files before retrying restore—see restore steps.
Important Limits and Data Safety Tips
Dual-SIM changes and new numbers require reverification. For official-app migration, read switching to official WhatsApp.