Troubleshooting - Samsung SCH-I910 User Manual

8

Troubleshooting

If you have trouble with your device, try
these procedures before you contact a
service professional.
When you turn on your device, the
following messages may appear:
Try this to solve the
Message
problem:
The SIM
Ensure that the SIM card is
card is
installed correctly.
missing.
Try this to solve the
Message
problem:
When using the device for
the first time or when the
PIN requirement feature is
enabled, you must enter
the PIN supplied with the
SIM card. To disable the
Enter PIN. PIN requirement feature,
tap Start
Personal tab
Security tab, and then
clear the Require PIN
when phone is used
check box.
→ Settings →
→ →
Phone
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