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  • Blog DokPhone

IPhone repair Guide 4: replace the battery

IPhone repair Guide 4: replace the battery

Iphone 4 1420mAh battery

Battery for Iphone 4

 

The battery of your iPhone 4 would most like the load or is damaged? Follow this tutorial photo and replace you even the battery of your iPhone 4.

 

Replacement iPhone battery 4 - step 1:

  • Unscrew the two screws phillips of 3.6 mm from each side of the iPhone dock connector 4.

Tuto tutoriel remplacement démonter batterie interne iphone 4

 

Replacement iPhone battery 4 - step 2:

  • Push the back cover by sliding it upwards.

Tuto tutoriel remplacement démonter batterie interne iphone 4

  • The back cover should move about 2 mm

Tuto tutoriel remplacement démonter batterie interne iphone 4

 

Replacement iPhone battery 4 - step 3:

  • Remove the back cover of your iPhone 4

Tuto tutoriel remplacement démonter batterie interne iphone 4

 

Replacement iPhone battery 4 - step 4:

  • Unscrew the phillips screw 2.5 mm connecting the battery connector to the motherboard of the iPhone 4.

Tuto tutoriel remplacement démonter batterie interne iphone 4

 

Replacement iPhone battery 4 - step 5:

  • Use a spatula (plastic to avoid short circuits) to carefully lift the battery connector. Do this in two steps, start at the top of the connector, and then finish with the bottom of the connector as shown in the pictures below.

Tuto tutoriel remplacement démonter batterie interne iphone 4

  • Attention, separate well contactors once disconnected to prevent short circuits.
  • Completely remove the contactor.

Tuto tutoriel remplacement démonter batterie interne iphone 4

 

Replacement iPhone battery 4 - step 6:

  • Use the plastic tab to carefully lift the battery.
  • Be careful when you remove the battery with this tab. On some iPhone, Apple uses an excessive amount of glue to remove the battery with this technique.
  • For the battery "glued" you can use a spatula to pry (in this case take even more precautions in order not to damage anything).

Tuto tutoriel remplacement démonter batterie interne iphone 4

  • Now remove the battery from its location.

Tuto tutoriel remplacement démonter batterie interne iphone 4

  • Before reconnecting the battery connectors make-you as the contactor (in red) in well positioned as pictured.
  • Before reassembly, cleaned all the points of contact of the connectors.

Tuto tutoriel remplacement démonter batterie interne iphone 4

 

You can now follow this tutorial in reverse to reassemble your iPhone 4