Device
- Backing Up Contacts in the SIM Card of a Mobile Phone
- Can I back up the contacts in the SIM card of my mobile phone?
- Where is the backup and recovery function
- Maintain the mobile phone battery
- Whether the protective case affects the software functions of mobile phones such as calls, GPS, and NFC.
- Save the images on the web page
- Keys do not feel or respond.
- Press the Back key to return to the other application screen.