Install The Sim Or Usim Card And Battery - Samsung Galaxy S II GT-I9100 User Manual

Install the SIM or USIM card and battery

When you subscribe to a cellular service, you will receive
a Subscriber Identity Module (SIM) card, with subscription
details, such as your personal identification number (PIN) and
optional services. To use UMTS or HSDPA services, you can
purchase a Universal Subscriber Identity Module (USIM) card.
To install the SIM or USIM card and battery,
1
If the device is on, press and hold the Power key and select
Power off
2
Remove the back cover.
Be careful not to damage your fingernails when you
remove the back cover.
Do not bend or twist the back cover excessively. Doing
so may damage the cover.
→ OK to turn it off.
Assembling
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