Sim Problems - Sony Ericsson J100a Troubleshooting Manual, Mechanical

8 SIM Problems

Problem Area
Items to Check
SIM undetected Inspect SIM holder
(Insert SIM)
Unit indicates that Check if the phone is locked to a
an incorrect SIM particular carrier and whether the
is inserted (Insert correct carrier's SIM is being used
correct SIM)
If the issue has not been resolved !
4/000 21-1/FEA 209 544/114 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.
•
Use Correct Carrier SIM or test SIM.
•
Handle the unit according to local
directives.
Reference Image
15(17)