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3 Network/Signal Problems
Problem Area
Items to Check
Before proceeding !
No Signal or Poor
Signal
Visually inspect SIM holder
Visually inspect antenna contact pads
4/000 21-1/FEA 209 544/95 A
©
Sony Ericsson Mobile Communications AB
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 the pads and
replace the antenna assembly.
Trouble Shooting Guide, Mechanical
Reference Image
9(33)
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