Taking the charging treasure of Huawei, Xiaomi and other brands as an example, if the ordinary charging treasure is broken, you can go to the electronic equipment repair shop for repair. If it is broken after the charging treasure is used for a long time, it means that the charging treasure has reached its service life, and there is no need to repair it.
If it is broken, it can still be repaired, but now the price of the charging treasure is generally not very high, and it may cost a lot to repair, so it is not cost-effective, you can buy a new one.
First of all, you can go to the nearby mobile phone shop, they can provide the corresponding repair service. If you feel unreliable, you can choose to return to the factory and send it to the seller at that time for maintenance in the factory.
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In this case, you may have to pay for postage at your own expense, if the repair is free during the warranty period. You may have to pay extra for repairs that are not under warranty.