Rio R1
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1-5
1.3 Charging the Battery
When you take your phone out of box for the first
time, the battery isn’t at full of power. Please
charge the battery fully before using.
1. Connect the USB cable to the AC adapter, and
then, connect to the device via the USB cable.
2. Plug the AC adapter to a socket to start the
charge.
NOTE:
To ensure safety, do not remove the battery
from the phone while the AC adapter is
connected or while it is being charged.
1.4 Turning the Phone On or Off
After installing the SIM card and charging the
battery, you are now ready to turn your phone on.
To turn on your phone
Press and hold the power button until the phone
shortly vibrates.
To turn off your phone
1. Press and hold the power button for several
seconds.
2. A pop-up window appears, then tap “Power off”.
3. Select “OK” to confirm.
To set your phone to the sleep mode
To set your phone to the sleep mode, press the
power button briefly. It will turn the display off. To
turn the display on, press the power button briefly
again.
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