Samsung SGH-L870 User Manual page 83

troubleshooting
While using your device, the following
messages may appear:
Message Try this to solve the problem:
Insert SIM Ensure that the SIM card is installed
card correctly.
The autolock feature is enabled. To
use the device, you must press
<Unlock> and enter the code. To
disable the autolock feature,
1. In Standby mode, press
Locked
[MENU]
→
Security
card.
2. Set the phone autolock period
to None.
→ →
Settings General
→
Phone and SIM
Message Try this to solve the 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 PIN requirement
feature,
PIN code
1. In Standby mode, press
[MENU]
→
Security
card.
2. Set the PIN code request to Off.
Your SIM card is blocked, usually as
PIN code
a result of entering your PIN
blocked.
incorrectly several times. You must
Enter PUK
enter the PUK supplied by your
code
service provider.
→ →
Settings General
→
Phone and SIM
a