This is because the charging interface is in poor contact, which needs to be pressed to charge, indicating that the charging interface of the mobile phone is welded, and it is necessary to repair the welding foot after dismantling the machine.
It is recommended to disassemble the machine directly to the local mobile phone repair point for maintenance, not a very serious problem, if necessary, you can also directly replace the charger interface.
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Try to change the cable (change the original cable) 2 Use your mobile phone data cable to charge other mobile phones, if other mobile phones can be charged, send it to repair, it may be the data interface fault