How to solve the problem of Meizu Max frequently missing calls?

1. Operator issues. The signal coverage of the operator's base station at fixed points is poor, so it is recommended to try it elsewhere.

2. The baseband of the mobile phone system is unstable. Recommendations:

(1) Go to Meizu official website to download the latest version of firmware;

(2) Back up data through Meizu account;

(3) Copy the firmware to Root directory of the memory card → Shut down → Press the power button and the volume up button at the same time to enter the system upgrade mode;

(4) Check "System Update", check "Clear Data" at the same time, and click "Start" Perform a system upgrade;

(5) Do not shut down the phone during the system upgrade;

(6) After the system upgrade is completed, the phone will automatically restart and the problem will be resolved.

3. The mobile phone hardware is damaged. It is recommended to go to the local Meizu authorized service experience center for inspection and repair or return it to the factory for inspection and repair.