It's easy to replace your iPhone's battery and it can give your phone a brand new lease on life. Andrew is CNET's go-to guy for product coverage and lead photographer for Europe. When not testing ...

Apple lowered its battery replacement fee to $29 in response ... what would happen when we tried to have the battery on an iPhone 6 replaced. Apple recommended that we keep the original battery.

In the warning, the iPhone user stresses that it's a "common belief that you should close apps running in background to improve performance and save battery life. Unfortunately, this is a myth ...