How to replace battery in your iPhone 11

How to replace battery in your iPhone 11. iPhone 11 battery replacement.The battery health was restored from 77% to 100% thanks to the use of an external mini-cable, which wasn't shown in the video. The external cable was installed on the original battery, and then the battery was installed in the iPhone 11. When the iPhone 11 was turned on, the displayed health was still 77%. Don't worry, turn the iPhone 11 off and then on again, and the health will be restored to 100%. Furthermore, iPhone XR battery cells were used in this case because the original battery's health was already at 77%, so the charging limit voltage dropped from 4.45V to 4.35V. This voltage perfectly matches the iPhone XR's charging limit voltage of 4.35V, hence the choice of iPhone XR battery cells.