Table of Contents
Advertisement
9-4. SIM Part
Phone can't access SIM Card
After Power ON,
Check SIM_CLK Signal on
SIM400 pin15 in a few second
Insert the SIM card and then
power on, check
SIM400 pin 13 "H(SIM_RST)"?
Check the SIM Card
Yes
R421 = "H"?
Yes
Yes
Yes
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Check the SIM POWER
No
Check the 32.768 kHz OSC
No
9-7
Flow Chart of Troubleshooting
Replace PBA
Advertisement
Table of Contents
