- There is no network on your phone.
- Low signal.
- Phone only searches, but not connected.
- The signal drops continuously.
- Auto disconnect call.
Causes of network problems Samsung Galaxy A12
- Your SIM card may be faulty.
- Your network operator may be experiencing temporary difficulties.
- GSM antenna contacts may be rusty or may be contaminated with some kind of dirt.
- The antenna line contacts are not in full contact with the GSM antenna contacts.
- Any coils and capacitors of the antenna network or the Power Amp IC can be faulty.
- The secondary coil antenna may be faulty.
Samsung Galaxy A12 network troubleshooting solution
- Reboot your Samsung Galaxy A12 phone and check.
- Remove and reinsert the SIM card and check.
- Switch between different network modes and test.
- Check if another SIM card is working.
- Your SIM card or network operator may be having problems.
- How to solve Samsung Galaxy A12 Jumper network problems