Charging the battery
Charge the battery as shown.
Connect your smartphone to a power outlet using the
cable and USB power adapter that come with your
Connect your smartphone to a computer using the cable
that comes with your smartphone.
Low battery power
Turning on or turning off your smartphone
Your smartphone has a rechargeable battery. For more information
about battery safety, see the "Rechargeable battery notice" section.
Turn on: Press and hold the On/Off button until
the Lenovo logo appears.
Turn off: Press and hold the On/Off button for
a few seconds, then tap Power off.