When it's unplugged and has a sufficient battery level, the iPhone's battery icon that can be seen in the top-right corner of the device's screen is usually white and may showcase the battery ...

Consider these expert-vetted tips and tricks to make your device last up to hours longer - no matter the brand.

One of the biggest problems with older smartphones is keeping the battery charged. Conventional wisdom says that the lithium-ion batteries in iPhones will maintain 80% capacity up to 500 charges, or ...