LG KE970 Service Manual page 91
Lg cell phone service manual
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Also See for KE970:
- User manual (289 pages) ,
- Instructions (3 pages) ,
- User manual (220 pages)
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5. Trouble shooting
START
Check All of SIM card voltage
KE820/KG99 support
1.8V & 3V SIM only
6 pins are
soldered well?
Yes
Q202 is
working?
Yes
SIM connector
OK
10 pins are
soldered well?
Yes
Q203 is
working?
Assemble
No
Repair it
No
Replace the
damaged
part
No
Repair it
No
Replace the
damaged
part
- 92 -
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Troubleshooting
