Meizu MX4pro is easy to use, why can't I send a text message? Refresh the system or not, solve it.

Refresh the firmware first, and remember to clear the data:

You can search and download the corresponding firmware at the following website,/firmware.jsp. Among them, the stable firmware has fewer bugs and runs stably, and the latest experience firmware has more functions. Please download it as required, and update it according to the following methods after downloading the firmware:

1) copy the firmware to the memory card root directory->; Shut down-> Press the power and volume keys at the same time to enter the system upgrade mode;

2) Check the system update (if it is necessary to clear data, check the clear data at the same time), and click to start the system upgrade;

3) When upgrading the system, please don't turn it off;

4) After the system upgrade is completed, the mobile phone will start automatically;

5) Enter the system settings-> Regarding the mobile phone, check the software version. If it is the selected version, the firmware upgrade is successful.