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📱 iPhone 6s Battery Replacement

⚠️ Important Safety Information

  • Before repairing, we recommend that you test the basic functions of your iPhone first. This way you can check afterwards if your repair was successful.
  • Always power off your device completely before starting any repair work.
  • Use only high-quality replacement parts to ensure proper functionality.

📦 Required Parts

🛠 Required Tools

📋 Step-by-Step Guide

Turning off your device
Turning off your device
Turning off your device
1

Turning off your device

  1. Turn off your iPhone before reparation to prevent it from damage. Therefore, press the standby button for about three seconds until the slider appears on the display.
  2. Swipe it from the left to right-hand side. Your iPhone will shut down in approximately 10 seconds.
Removing the enclosure screws
Removing the enclosure screws
2

Removing the enclosure screws

2 x 3.8 mm pentalobe screw
  1. To open the iPhone 6s you need a pentalobe screwdriver.
  2. Remove the two pentalobe screws right and left of the lightning connector. We recommend you to arrange the removed screws on a magnetic pad, just like they were located in your phone before .
Lifting the display
Lifting the display
Lifting the display
3

Lifting the display

If necessary, heat the outer edges of the display several times.
  1. Put your iPhone 6s on a soft, clean surface to avoid scratching the back.
  2. Use a suction cup to lift the front panel, a hard plastic plectrum and a hot-air gun. If the screen is severely damaged, cover it entirely with adhesive tape before you continue.
  3. The screen is slightly adhered to the frame. Use the hot-air gun to heat the outer edges of the display to about 60°C (140°F).
  4. Place the suction cup over the home button or next to it. While lifting the screen with the suction cup, insert the hard plastic plectrum between the aluminum frame and the display frame. Try to press down the aluminum frame as well as to push up the display with the hard plastic plectrum. Usually this takes several attempts.
  5. As soon as you can lift up the screen a few millimeters, slide carefully alongside the outer edges until the display is loosened on both sides.
 Disconnecting the battery contact
 Disconnecting the battery contact
 Disconnecting the battery contact
 Disconnecting the battery contact
4

 Disconnecting the battery contact

1 x 2.2 mm Phillips screw 1 x 2.9 mm Phillips screw
To avoid a short circuit, disconnect the battery contact at the beginning of the repair. This will also ensure that you do not accidentally switch on the device during the repair.
Remove the Phillips screws and the plug cover that secure the battery plug. Place the loosened parts in a common field on the magnetic pad to make them easier to find later.
  1. Now carefully remove the battery plug by carefully driving an ESD spudger under the plug. If you do not have a spudger at hand, you can also try it with your fingernail.
Disconnecting the display connectors
Disconnecting the display connectors
Disconnecting the display connectors
Disconnecting the display connectors
5

Disconnecting the display connectors

3 x 1.3 mm Phillips screw 1 x 2.9 mm Phillips screw
  1. First loosen the four Phillips screws of the silver contact cover. Place the loosened screws together with the cover in a field on the magnetic pad to make them easier to find again afterwards.
  2. Release the following three overlapping display connectors in the order shown below. To do this, slide the spudger under the respective connector and lift it carefully.
  3. Green:Front camera/sensor/earpiece/ambient microphone
  4. Blue:Touch ID cable
  5. Pink:Display
Removing the taptic engine
Removing the taptic engine
Removing the taptic engine
6

Removing the taptic engine

2 x 1.5 mm Phillips screw
  1. Unscrew the two Phillips screws fixing the taptic engine.
  2. Now you can remove the taptic engine.
Removing the battery
Removing the battery
Removing the battery
Removing the battery
7

Removing the battery

  1. The battery is attached to the enclosure with two adhesive strips. To detach the adhesive strips you can use a tweezers or a spatula.
  2. Pull the adhesive strips off very slowly from under the battery. While pulling hold the adhesive strips as flat as possible to prevent them from tearing apart.
  3. As soon as the adhesive strips are detached, you can simply remove the battery.
Prepare the battery
Prepare the battery
Prepare the battery
Prepare the battery
8

Prepare the battery

⚠️ Warning:To prevent your battery from having too much clearance in the device and slipping after re-inserting it, you should fix it in the device with new adhesive strips.
  1. First remove the blue protective film from the new adhesive strips.
  2. Press the exposed adhesive surface on the back of the battery firmly. Make sure that the tabs of the adhesive strips protrude.
  3. Remove the small blue films from the black tabs and stick them to the edge of the battery.
  4. Remove the last protective film.
Installing the battery
Installing the battery
9

Installing the battery

  1. Now put back the battery in the iPhone and plug the connector.
Installing the taptic engine
Installing the taptic engine
Installing the taptic engine
10

Installing the taptic engine

2 x 1.5 mm Phillips screw
  1. Put the taptic engine back to its original place.
  2. Fix it with screws again.
Connecting the display
Connecting the display
Connecting the display
Connecting the display
11

Connecting the display

3 x 1.3 mm Phillips screw 1 x 2.9 mm Phillips screw
⚠️ Warning:If the display connectors aren’t properly connected, stripes are displayed or parts of the touchscreen won’t work!
Plug the display connectors. This usually takes several attempts. Be careful not to bend the connectors.
  1. Green:Front camera/sensor/earpiece/ambient microphone
  2. Blue:Touch ID cable
  3. Pink:Display
  4. Start your iPhone as soon as the connectors are properly attached. Check the function of the LCD, touchscreen, proximity sensor, front camera and earpiece.
  5. Now put back the connector cover and screw it tight.
 Connecting the battery
 Connecting the battery
 Connecting the battery
 Connecting the battery
12

 Connecting the battery

1 x 2,9 mm Phillips-Schraube 1 x 2,2 mm Phillips-Schraube
  1. Connect the battery connector.
  2. Put on the silver cover plate and screw it in place.
 Attaching the display
 Attaching the display
13

 Attaching the display

  1. Carefully fold down the display. Make sure that the edge on the upper screen side with the connected cables snaps in properly. Now carefully push down the display towards the home button alongside the display edge until it is properly placed in the frame.
Fastening the enclosure screws
Fastening the enclosure screws
14

Fastening the enclosure screws

2 x 3.8 mm pentalobe screw
  1. Now screw tight the two pentalobe screws at the bottom of the enclosure.
15

Setting the time

⚠️ Warning:When the battery is removed from the device, the iPhone loses the time and sets itself to 1:00 a.m. on 1/1/1970. You could have trouble connecting to the cellular network if the time isn’t set.
  1. After a repair, complete the following steps:
  2. Synchronize your iPhone with iTunes or connect to a WLAN network and wait until the time is set.
  3. Remove the SIM tray with the SIM card and reinsert it.
  4. Activate and deactivate flight mode on your device.

✅ Repair Complete!

Your device repair is now complete. Please test all related functions to ensure everything is working correctly.

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