Hello dear friend,
Good day!
Recently, some customers have reported that the screens made in China have some touch problems.
Reasons:
The two systems have the following BUG, please avoid using these systems.
IOS 14.5.1: With bugs like APP flashback, overheat, frame drops, and performance degradation, Touch problems
IOS 15.0: With bugs like APP flashback, overheat, vibrate with sounds, rings without sounds, Touch problems
Solution:
First, confirm whether the existing mobile phone system is IOS 14.5.1 or IOS 15.0. The functions of the above two systems are unstable.
If there are frequent touch problems, it is recommended to upgrade the mobile phone system to IOS 14.6 or IOS 14.7.1
After upgrading the system, 90% of touch problems can be solved.
Methods as below:
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