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iPhone 4s cell phone battery can not live how to do

- Dec 11, 2017 -

1, the use time is long, the life of the battery is shortened, and the time of use is reduced.

2, mobile phone battery can go online to buy 4S, and then to disassemble replacement.

3, use a screwdriver to remove the plum two screws up, remove the back cover.

4, then screw down the battery line screw, then take off the battery, then install the battery, load the screws on the back cover.