When your iPhone battery drops to 20%, your phone will ask if you'd like to switch to Low Power Mode. If you need to stick it out just a little longer with the juice that you have, this is a good ...

A low power mode in a computer. Also called "standby mode," the screen and hard disks are turned off, but the memory (RAM) chips are continually refreshed in order to retain their contents.

M-PHY achieves higher power efficiency by implementing low power mode and active mode. The switching between these modes at appropriate time and condition to maximize power saving by minimal impact in ...