LG lg-d821 User Manual

3. TROUBLE SHOOTING
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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Checking WIFI_BT
START
ANT 13001 Check
The Connection Between
Antenna and Clip
Check antenna
RF Line at R130013/C13046/C13000
Check RF Line 2.4G Component
C13012/FL13001/C13011
L13010/C13009
Check RF Line
5G Component
C13060/C13059
Check U13001
ChecK U13002
Replace Antenna in Battery Cover or Clip
Check The Component Around Antenna
Check The Component
2.4G RF Line Component
Check the Component
5G RF Line Component
Replace U13001 For 2.4Ghz
Replace U13002 For 5Ghz
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Main Board Change

LG lg-d821 Specifications

General

Brand	LG
Model	lg-d821
Category	Cell Phone
Language	English