Sim Part - Samsung SGH-E350E Service Manual

7-4. Sim Part

Phone can' t access SIM Card
SIM400 pin 1,5 = " H " ?
After Power ON,
Check SIMCLK Signal on
pin3 of SIM400 in a few
After SIM card insert,
SIM400 pin 2 = " H (SIM_RST)" ?
Check the SIM Card
Yes
Yes
Yes
Yes
Yes
END
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No
Check the sim charge pump
No
No
7-9
Flow Chart of Troubleshooting
Check the Clock
Replace PBA