Sony Ericsson Walkman player User Manual page 10

3 Connect the charger to the mains.
A green indicator light on the base of the
phone is turned on during charging. If
the phone is off during charging, a red
indicator light will be turned on.
You can use your phone while it is
charging. You can charge the battery at
any time and for more or less than 2.5
hours. You can interrupt the charging
without damaging the battery.
To disconnect the charger
• Remove the charger by tilting the plug
upwards.
SIM card
You receive a SIM (Subscriber Identity
Module) card when you register with a
network operator. The SIM card keeps
track of your phone number, the
services included in your subscription
and phonebook information. A PIN
8 Getting started
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code is supplied with the SIM card
and must be entered, if requested,
when you turn on your phone for the
first time.
To insert the SIM card
1 Detach the charger (if connected).
2 Open the battery cover by pressing
slightly on the upper part and sliding it
down the phone.
3 Remove the battery (if it is in place).
4 Insert the SIM card into the SIM card
holder.
5 Insert the battery.
6 Slide the cover back onto the phone.
IMEI number
IMEI (International Mobile Equipment
Identifier) is a 15-digit number. Your
operator can use the IMEI number to
enable a complete barring of your
phone if it is stolen. The number is
printed underneath the battery