SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-21
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8-3-8. SIM Card Working
SIM
Break down?
NO
Change SIM500,CN500
YES
No
Yes
C513,C514
= 3.0V
NG
Check SIM500,CN500
& Neighboring Circuits
Insert & Operate
SIM card
Change PBA