11 tips for maximum battery saving for your phone
in order to save battery power, you need to be aware of very small details, especially when there is not much battery left but you still have important things to use the phone.
Tags : save phone battery
Scientists are developing the world's first battery-free phone
a group of scientists from the university of washington (uw) has created the world's first phone that doesn't need a battery to operate when it makes an outgoing call and receives