Table of Contents
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Flow Chart of Troubleshooting
9-4. SIM
Insert SIM card
SIM CARD Breakdown
Voltage of C403 < 3V
There is any signal at
Pin 11 in T/SIM801
Replace T/SIM801
No
No
Yes
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Yes
Change SIM CARD
Yes
Check U402
No
Check T/SIM801, ZD802 & ZD803
9-7
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