SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
3-10
This Document can not be used without Samsung's authorization
3-1-4. Sim Part
The voltage is 2.8V
at the pin #6 of SIM200?
Check the U838
"Insert SIM" is displayed on the LCD
END
Check the SIM Card
YES
NO
NO
YES
Is there any signal
pin #1,2,4 of SIM200 ?
Check the U838 & UCP300