Have harm
However, wireless charging technology is a new field and will be widely used in public places like WIFI in the future.
1, it is not recommended to use a miscellaneous charger to charge the phone (Apple, Android), now well-known third-party brand chargers, basically will have overvoltage, overcurrent, overheating and other functions to ensure battery life.
2, in fact, the price of the third-party charger is not much lower than the well-known third-party brand charger, but the battery of the Apple phone has a charging cycle, 500 times.
Yes, because the charging Settings are different.
Yes, unqualified chargers can damage your phone's battery and shorten its life