Table of Contents
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Problem Areas
1.23 Network & Signal
1.23.1 No/Poor signal
Check:
Inspect the main antenna on the Rear Cover.
Action:
If the antenna is damaged – replace the Rear Cover.
Check:
Inspect the main antenna contact pads on the Rear Cover
and contact pins on the Sub PBA.
Action:
1. If dirty – clean the pads and pins.
2. If the contact pads are damaged – replace the Rear
Cover.
1277-1356 Rev 2
©
Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
G
(
35(45)
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