5210 insert sim - GSM-Forum

mikev · 04-13-2003, 13:47

the phone does not recognazed the sim and it ask me to insert sim with working 100% sims

johny3310 · 04-14-2003, 10:07

First, check if contacts are clean, and SIM reader is OK.

Then check VSIM (3 or 5V) on C128. If not OK, check Vsrm at C131 and V5V at C108. If not OK, check/replace N600, V116, C132, C131.

If all is OK, check/replace V104, R128, R125, R124 and C128.

If that doesn't helps, change CCONT.

04-13-2003, 13:47	#1 (permalink)
mikev Junior Member Join Date: Jul 2002 Posts: 5 Member: 13931 Status: Offline Thanks Meter: 0	5210 insert sim the phone does not recognazed the sim and it ask me to insert sim with working 100% sims

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04-14-2003, 10:07	#2 (permalink)
johny3310 Freak Poster Join Date: Jul 2002 Location: Croatia Age: 49 Posts: 499 Member: 14004 Status: Offline Thanks Meter: 6	First, check if contacts are clean, and SIM reader is OK. Then check VSIM (3 or 5V) on C128. If not OK, check Vsrm at C131 and V5V at C108. If not OK, check/replace N600, V116, C132, C131. If all is OK, check/replace V104, R128, R125, R124 and C128. If that doesn't helps, change CCONT.