Nokia 6610 - Call and setup your voicemail

CCS Technical Documentation Troubleshooting Instructions
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Start
Insert SIMor
Card rejected
fault?
Set phone to LOCAL
mode. Is it OK?
Measure VSIM voltage
from X386. Is it ~3.0V?
Check VSIM-line
(X386,C390,R386,C203).
If OK, change R388.
If still fail, change UEM.
Yes
End
No
Yes
Check BSI-line including
X100,C100,C240,R202 and
R206. If OK, change UEM.
No
Change UPP
Check SIM power-up
sequence. Is it OK?
Yes
Check SIM lines (X386). If
OK, change R388. If still fail,
change UEM.
No
Yes
No