iPhone Battery Replacement  

You will need the following set of tools:

• Pentalobe screwdriver 0.8
• sucker
• double sided metal spatula
• ultrathin pick
• separator or hot air station
• three-beam screwdriver 0.6
• Phillips screwdriver 1.5
• antistatic shoulder blade
• tweezers
• double-sided tape 3M
• battery activator

So, here is a step-by-step guide for replacing the battery on an iPhone:

1. Remove the two Pentalobe screws.
2. Install a suction cup at the bottom of the phone, in the area of ​​the Home button. If the display module is damaged, tape the display first.
3. Pulling the suction cup to raise the edge of the display module and place a metal blade between the charging connector and the 3.5 mini jack. Starting with the iPhone 6S, pre-place the phone for several minutes on the separator turned on by 80 degrees Celsius.
4. Raise the lower part of the display with a spatula and draw the mediator along the perimeter of the phone.
5. Gently raise the display. iPhone 7 and more modern Apple phones, the display opens from left to right, be careful.
6. Then unscrew the screws of the metal battery loop retainer.
7. With an antistatic object, disconnect the battery connector from the connector on the phone’s motherboard.
8. Before installation, be sure to measure the actual voltage of the new battery with a multimeter. It should be at least 3.8 Volts. If the actual voltage of the newly installed battery is less, use the battery activator.
9. Using double-sided tape, secure the battery in the smartphone case.
10. Connect the connector to the appropriate connector on the motherboard.
11. Install the battery lock.
12. Close the display module.
13. Tighten the Pentalobe anti-vandal screws.
14. That’s all, the battery is replaced.

If you have any questions about replacing the battery of iPhone and other manufacturers of smartphones and you want to make money on it, you can take phone repair courses at the Bgacenter training center, where you will learn how to learn modular and software repair and soldering.