The touch screen of the mobile phone is not easy to use when sending text messages.

Hello, according to your situation, there may be something wrong with the firmware of your mobile phone. You can try Shuangqing mobile phone! The specific steps of double clearing are as follows: after shutdown, press and hold the power button and the volume down button at the same time, and the recovery mode will appear after 5 seconds. Use the volume up and down buttons to select the "Clear Data/Restore Factory Settings" power button for confirmation, and wait for the end. Use the volume up and down keys to select the "clear system cache" power key to confirm and wait for the end, and finally select restart. Note that the double clearing will clear all data, so be sure to back up important data in advance! ! !