LG CR820 User Manual page 20

Before Using this Terminal
Logging-in to MOBILE ROUTER CR820 PIN1
code Verification screen appears
Enter PIN1 Code
Incorrect entry 3 times in a row
Enter Unblocking PIN Code
OK
Available to set a
new PIN1 code
18
Incorrect entry 10
times in a row
Contact a service
center
Attaching and Detaching the
Battery Pack
Use the Battery Pack for this terminal.
NOTE: Always turn off this terminal before
removing the battery pack. If the battery
pack is removed while the power is on, this
terminal may not work correctly.
Attaching the Battery Pack
When attaching the battery pack, hold this
terminal with both hands.