User Guide

SAMSUNG Proprietary-Contents may change without notice

GH-C100 Flow Chart of Troubleshooting

4- 5

his Docu m ent can not be used w ithout Sam sung 's authoriza tion

.Sim

* Testwith S im

C heck the the voltage

at pin1& 5of

C N 500 is2.8V ?

Phone can't access SIM card

C heck the C N 500's

Connection toSIM

card

Check the circu itrelated to

C N 500

Resolder CN 500

Check the circu it around U 301

(M EM ORY) and datastoredinit

EN D

Yes