Nokia Lumia 635 Quick Manual page 10

Replace the battery and back cover
1. Line up the battery contacts, and put the
battery in.
2. Press the bottom edge of the back cover
against the bottom edge of your phone, and snap
the cover into place.
3. To switch your phone on, press and hold the
power key.
Charge the battery
Plug a compatible charger into a wall outlet, and
connect the micro-USB end to your phone. You
can also charge your phone from a computer with
a USB cable.
If the battery is completely discharged, it may
need to charge for up to 20 minutes before you
can use your device. The charging indicator may
not be displayed in this time.
10