The automatic lock screen of the uc browser reading novels and mobile reading may be caused by the following reasons: 1 software conflict: if the uc browser conflicts with other software or applications, it may cause the phone to lock the screen. It is recommended to uninstall other applications and re-install the uc browser. 2. Mobile phone system problems: If there is a problem with the mobile phone system, it may also cause the screen to lock. It is recommended to back up the data and then restore the factory settings or flash the machine. 3. The problem of reading progress: If the reading progress of the novel is too fast or too slow, it may cause the phone to lock. It is recommended to adjust the reading progress of the novel or reload the novel. 4. Other unknown problems: If the above methods cannot solve the problem, it is recommended to contact the customer service of the uc browser or the customer service of the mobile phone manufacturer for further help.