The replacement time is 3-5 hours, and a spare mobile phone is needed to answer the phone calls of the staff. Of course, you can also choose to wait there.
Extended data:
If you want to replace the battery, the general mobile phone will be repaired free of charge during the warranty period. However, if the phone has other problems, such as broken screen, it is necessary to solve the problem first and then replace the battery.
If there is any damage to the iPhone that affects the replacement of the battery, you need to solve the related problems before replacing the battery.
It is recommended to take the mobile phone to a regular Apple customer service center for repair.