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Level 3 Repair
8-32
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8-3-8. SIM Card Working
Operate SIM Card
NG
Check the
Icon on Phone
screen
Connection HDC601 connector
or
Check SIM Card
NO
Replace SIM/SD Card FPCB
NO
Signal on in
C629, C630
Yes
Yes
V_REG_USIM_1V8
(C605) output
voltage is 1.8V?
Yes
NO
Resolder or Replace U401
Replace UCP300-1
Summary of Contents for GT-S8600
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