2 meters, network SMS can only be used in wireless network, connecting to mobile network will show offline, and network connection is not disabled.

You can try Sanqing or line brush for your problem.

1, Xiaomi mobile phone comes with similar security software running in the background. If you install other security software, it may cause conflicts. It is not recommended that you install third-party security software, which may affect the normal use of your mobile phone.

2. If your system is not the latest system version, I suggest you open the network and try to update the system version. The new system version will add some new functions and fix some problems of the old version.

3. If it still doesn't work, I suggest you try to back up and empty the data, which may be caused by data interference. Backup: Security Center-Backup-Create a new backup to back up the data you need. Clear data: press and hold the volume up button and the power off button when the boot screen appears, and then let go to resume. Enter Recovery & gt Chinese > clear data > clear all data.

4. You can also try to use a line brush machine, which is more thorough. I suggest you back up your computer before you brush it.

Please download the official ROM package. ROM download:

/topic-mirom.html

B Please follow the brushing tutorial:/thread-3104435-1-1.html.

The sixth type is a wire brush.

C here is a video tutorial on brushing machine made of rice flour: /forum.php? View thread & amptid=274232

5. If nothing can be solved, please go to Xiaomi authorized service station near you and let the engineer check it on the spot. Address and telephone enquiry of service station: /service/poststation At the same time, 9 Xiaomi Homes in Beijing, Shanghai, Nanjing, Wuhan, Chengdu, Hangzhou, Xi 'an, Shenzhen and Guangzhou opened maintenance business. The working hours of Xiaomi House in China are from Tuesday to Sunday 10: 00 to 18: 00.

A more detailed description of the problem will help netizens understand your troubles and help you solve the problem more accurately. Thank you for supporting Xiaomi mobile phone!