3. TROUBLE SHOOTING
- 41 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. TROUBLE SHOOTING
<NOTICE>
When disassemble or re-assemble of D855, it is important that Ref. No. FL 1211
should be touched for about 1 second as if the picture below.
It is expected to improve induced charge effect on the surface of WLCSP, FL1211.
When disassemble or re-assemble, kindly follow the instruction below.
If the instruction is not followed, LTE 20 band performance could be lower in state
.
1. Wears earth ring on your wrist
2. Touch with your finger on the FL1211
3. It should last at least 3 second.
FL1211