The iPhone 4s battery replacement process is nearly identical the the iPhone 4 battery replacement. This information can be leveraged to replace the battery on the iPhone 4. Later versions of the iPhone 4 used a special pentalobe screwdriver to remove the case.
Both the iPhone 4 and 4s battery replacement process is relatively easy when compared with earlier iPhone models. Just remove a few screws, slide the back covers off, remove an additional set of screws holding down the battery and then replace the battery. Anyone with a medium technical skill set can perform an iPhone 4 battery replacement. Please remember to "Like" and "Share" our video!
The iPhone 3Gs battery replacement process is difficult and requires good technical skills. The battery replacement involves removing the glass screen with a suction cup and then the system board. After these 2 primary components are removed the battery will be exposed within the iPhone housing.
The iPhone 3Gs battery replacement takes about 1 full hour for someone not familiar with the process. During iPhone reassembly, the most difficult connector is #2 which slides under a locking arm. Remember to "Like" and "Share" our iPhone 3Gs battery replacement videos!