Joke Collection Website - Blessing messages - Why doesn't the shopkeeper of Samsung mobile phone even report the bill?

Why doesn't the shopkeeper of Samsung mobile phone even report the bill?

The following actions are recommended:

1. Check whether the mobile phone network connection is stable, and suggest replacing 3G, 4G network or wireless network.

2. Try to update the software version.

3. Click on the mobile phone application-Settings-Application Manager-All/Download-Click on the problematic software-Clear the data.

4. Back up data (contacts, text messages, pictures, etc.). ), restore the factory settings and try to reinstall.