i
Just want to switch to a different Google account?
Use "Sign out" instead — it keeps your QR history on this
device and simply pauses cloud sync until you sign back in.
Use "Delete account" below only if you want everything permanently removed.
How to delete your account
-
1
Open the app
Launch QR & Barcode Scanner Pro on your Android device.
-
2
Go to Settings → Account
Tap the Settings tab in the bottom navigation, then scroll to the Account section.
Settings
→
Account
-
3
Tap "Delete account"
This red row sits below your email and sync status. A confirmation dialog will appear.
-
4
Confirm permanent deletion
Tap "Delete permanently" to confirm. Your cloud data and account record are erased immediately.
What gets deleted:
• Your Google account link (Firebase Auth record)
• All QR code scan history synced to the cloud
• All cloud backup data
• Local data on this device
Retention period: Deletion happens immediately when you confirm in the app.