Why does the upper part of the screen of the Xiaomi Mi 2sc tap automatically

The Xiaomi Mi 2 phone is a 3G smartphone launched in 2012, with a home screen inch, single SIM quad-core dual MIUI v4 (based on Android OS-based operating system, which causes the screen to tap automatically for the following reasons:

1 If there is a problem with the software of the phone, back up the important data on the phone, and then restore it to factory settings.

2 ** There is a conflict between the third-party software and the system, and the phone is double-cleared (in the shutdown state, press and hold the volume plus key and the shutdown button, and let go when the boot screen appears, you can enter recovery.) Go to Recovery >Chinese >> Clear Data >> Empty all data).

Please don't worry, it is recommended that you back up your important data first, and then perform a full package of line brushing (it is recommended that you flash to the latest development version) before using it to see if there are still problems you described. Please select the address of the flashing package according to the model:

Flashing tutorial: 6 kinds of flashing detailed tutorials for Xiaomi mobile phones - pay tribute to Brother Guanyin, please use the sixth brushing method, and encounter difficult problems of flashing: Xiaomi mobile phone driver, flashing tools, flashing tutorials and rom** complete summary post.

There may be water on the outer layer of the screen, wipe it with toilet paper.

Hi! It is recommended that you use a line brush to upgrade to the latest version of the development version, and do not obtain root privileges for the time being, and do not install system security software. Try to see if you can fix it. You can refer to the following flashing tutorial.

b.During this time, please back up your data, enter recovery (shut down, press and hold the volume on + power button to enter recovery) to clear cache, clear user data, clear all data,. The computer is equipped with a driver,** Miflash flash tool,This is the link to install the driver:

Mi-1 of the Mi-2 series.

c.When everything is ready, please follow the brushing tutorial on the official website to use the sixth type of line brush, which is the official flashing tutorial.

A more detailed description of the problem will help netizens understand the troubles you are encountering and help you solve the problem more accurately. Thank you for supporting Xiaomi phones!

It is recommended that you back up your data and brush the line to the latest development version of the Xiaomi mobile phone line brush tutorial.

To put it in detail, mine is also Xiaomi.

Hi Mi 2 series.

c.When everything is ready, please follow the flashing tutorial on the official website to use the sixth line brush, which is the official flashing tutorial:

There may be a problem with the touch, it is recommended to soft and then hard first.

There are already a lot of problems with millet.

Hi! It is recommended that you use a line brush to re-flash the MIUI complete package (stable version, development version, you choose according to your own use), and try to see if it is normal:

First use the backup tool of Xiaomi phone to back up, open the system and security on the desktop Backup to create a new backup, and then enter the recovery mode to clear the data.

The backup is to upgrade the data in the mobile phone to package and back up the memory card (Mi 2 series and Mi 3 mobile version are memory devices), three clear data, only clear the data in the internal storage of the phone, will not clear the memory device.

1. The method steps of line brushing- the official forum of Xiaomi mobile phone.

3. One of the solutions to the problem of the line brushing process - driver - Xiaomi mobile phone official Shen Fang Forum.

4, [The second solution to the problem of the line brushing process - a detailed explanation of the flashing process - Xiaomi mobile phone official on the wide laughter and quarrel.

Hi Mi 2 series.

c.When everything is ready, please follow the flashing tutorial on the official website to use the sixth line brush, which is the official flashing tutorial:

Does it appear when the power is on? If it is, it may be caused by an unstable current. If it's a regular case, direct customer service.

Hi! a.Please go to a Xiaomi authorized repair point near you or Mi Home for testing.

Mi Home is open from Tuesday to Sunday, from 10 a.m. to 6 p.m.

The after-sales service of Xiaomi mobile phones is: return within seven days, replacement within fifteen days, and within the one-year warranty period, non-man-made damage is completely free.

b.If you don't have a branch near you, if you bought it on the official website of Xiaomi, please go to the official website of Xiaomi.