Sim Problems - Sony Ericsson Z320 Troubleshooting Manual

10 SIM Problems

Problem Area Items to Check
SIM undetected Inspect SIM holder
(Insert SIM)
If the issue has not been resolved
Unit indicates an Check whether the phone is locked to a
incorrect SIM is particular carrier and whether the
inserted (Insert correct carrier's SIM is being used
correct SIM)
If the issue has not been resolved
4/000 21-1/FEA 209 544/121 A
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Company Internal Sony Ericsson Mobile Communications AB
Trouble Shooting Guide, Mechanical
Repair Action
•
If dirty or oxidized –Clean
•
If damaged - Send to an electrical
repair location.
•
Handle the unit according to local
directives.
•
Use Correct Carrier SIM or test SIM.
•
Send to an electrical repair location.
Reference Image
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