Getting Used - Mio S20 User Manual

3.1 How to install the battery

Open the back cover.
Insert the battery into the battery slot.
 Close the phone cover.
3.2 How to remove the battery
 Open the back cover.
 Remove the battery from the battery slot.
Note: We recommend first off and then remove the battery to avoid loss of data in mobile phones.
3.3 How to charge the battery
 Plug one end of the charger to the phone charging port, the other end into a household power
outlet. Note: This machine can be connected to a computer USB port to charge.
 When charging the battery level indicator on the screen icon was dynamic display, until the
battery is full up.
 After charging, disconnect the power, then unplug the charger, so that the charger no-load.
3.4 How to install & remove the SIM card
The machine supports two SIM cards. Before doing the following, make sure the phone is turned
off and no charging.
 Open the back cover, remove the battery.

Make the golden contacts of the SIM

3 Getting used

card face down, Card gap facing the slot gap,
3