Ericsson R320s User Manual page 8

If your PIN is entered incorrectly three times in a row, the SIM card is
blocked. If this happens, you can unlock it by using your PUK (Personal
Unblocking Key code), which you also get from your operator.
Your phone comes with a lithium battery. The battery is not charged when you
buy your phone, but there may be enough power to switch the phone on.
Note!
you use the phone for the first time.
Attaching the Battery to your Phone
•
When to Charge the Battery
The battery that comes with your phone can be charged whenever you wish
without affecting its performance. You can also charge the battery when the
phone is off.
To remind you that you will soon need to charge the battery or replace it with
a charged one:
•
•
If you have an Ericsson-approved battery, you can check the remaining talk
and standby times in the Status menu by sliding the volume key upwards or
downwards in standby mode. The total remaining standby and talk time
depends on the type of battery you use and your position in the network.
Please note that these times are approximate and you may have 20% less time
than is shown in the display.
Note!
satisfactorily.
8 Preparing Your Phone for Use
The Battery
We recommend that you charge the battery for up to three hours before
Place the battery on the back of the phone and push until you hear a click
an alarm signal (a short beep) sounds and the message
appears in the display.
the indicator light on top of the phone starts flashing red.
The phone turns itself off when the battery can no longer power it
Attention! Battery low