Knowledge Base
Where is my local backup stored?(Android only)
When you create a local backup (Settings → Chat Settings → Backup & Restore Messages → Manual Backup → Export To External), the app saves it as a folder named psb in the storage location you choose during export.
There is no fixed or hidden path — your backup is saved wherever you pick, which is usually your phone’s internal storage or an SD card. So it typically appears as something like Internal storage/psb.
To find your backup
- Open your phone’s File Manager (or Files) app.
- Search for, or browse to, a folder named psb.
- That folder is your complete local backup (messages and media). Keep it together — don’t rename or delete it.
To move your backup to a new phone
- Copy the entire psb folder to the new phone’s storage (via USB or cloud).
- Install Calculator Pro+ – Private SMS on the new phone.
- Open the app and go to Restore Backup → Import from External.
- Select the psb folder and grant folder permission when Android asks — the restore will begin.
Tip: If you can’t find a psb folder anywhere, you may not have created a local backup on this device. If you enabled Google Drive backup, you can restore from Drive instead — just sign in with the same Google account you used for the backup.
