This may occur in the following situations:
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1. The machine fails to be powered on or crashes immediately after being powered on.
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2. The system runs slowly and applications respond slowly.
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3. The screen appears flashing, flower screen, color distortion and other phenomena.
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4. Cannot connect to wireless network or Bluetooth device.
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5. The battery life is shortened and cannot be used normally.
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If the above situation occurs, it is recommended to contact professional maintenance personnel to repair or replace the chip as soon as possible.
First, there may be screen failure, the screen sensitivity is reduced. Second, there may be a white bar flashing on the top of the phone screen.
Third, there may be charging does not go in, the phone power consumption is abnormal.