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Acer E100/E101 Smartphone User Guide12
LED indicator
Installing a SIM card
To take full advantage of your smartphone’s telephony
capabilities, you must install a SIM card. The SIM card holder is
located at the bottom of the battery bay.
1. Turn off your smartphone by pressing and holding the
power button.
2. Slide the battery cover
down then lift it away
from the smartphone.
3. If necessary, remove the
battery as described in
“Installing or remove
the battery“ on page
13.
Color State Description
Red Steady Battery is charging.
Slow flashing Battery charge is low.
Flashes twice
rapidly
Battery charge is critically low.
Flashes
rapidly
Battery level is too low to start the phone.
Orange Slow flashing New event (missed call, new message,
appointment, etc.)
Green Steady Battery is fully charged; you should unplug
the charger.
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