There are few feelings as frustrating as picking up your iPhone after letting it sit to charge overnight, only to discover that its battery level has not changed at all — or may have even gone down.

If your iPhone or Android phone doesn't start charging when you plug it in, there could be a few reasons why. From broken plugs or power cables to damaged charging ports on your phone, some issues can ...

Other Android makers like Google, OnePlus and Xiaomi include comparable options -- often called Adaptive Charging, Optimized Charging or Battery Care -- that dynamically slow power delivery or limit ...