LG L1150 Service Manual page 71

4. TROUBLE SHOOTING
The soldering of SIM connector
START
Ins ert the SIM Card
is OK?
Yes
The all paths connected
to J501 are OK?
Yes
The SIM Card is OK?
Yes
The ABB(IOTA) is broken.
Change the board.
No
Resolder the
No
Resolder the
R501, C530, C506.
No
SIM card is broken.
Change the SIM Card.
- 70 -
J501.