Use this guide to bring life back to your iPhone 5s with a new battery. [ … ] This guide instructs you to remove the front panel assembly; this is intended to prevent damage to the display cables. If you feel comfortable supporting the display carefully while peeling the battery out of the iPhone, skip the display removal and go directly to the battery removal steps. For optimal performance, calibrate your newly installed battery: Drain battery below 10%, then charge uninterrupted to 100%. [ … ] [video|https://www.youtube.com/watch?v=uGnZv0VIxz8]

reverse order. order. For optimal performance, calibrate your newly installed battery: Drain battery below 10%, then charge uninterrupted to 100%.