Network/Signal Problems - Sony Ericsson J110 Troubleshooting Manual

5 Network/Signal Problems

Problem Area
No Signal or Poor
Signal
4/000 21-1/FEA 209 544/128 A
©
Company Internal Sony Ericsson Mobile Communications AB
Items to Check
Before proceeding →
Visually inspect SIM holder.
Visually inspect antenna pads
Trouble Shooting Guide, Mechanical
Repair Action
Perform a flash upgrade.
•
If dirty or oxidized – Clean it
•
If damaged – Send to an electrical
repair location.
•
If dirty or oxidized – Clean it
Reference Image
9(27)