Question about Sony Ericsson K550i Cellular Phone

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No signal . no network coverage . sony ericsson k550i

What can i do ?

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Change FEM
or open shield of FEM and change the RF part

Posted on Sep 23, 2009

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1 Answer

Sony ericsson k550i no network coverage


Try to restart it or you might be in a zone where your network dose not cover

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Sony ericsson k550i no network coverage


Hi,


There is the strip problem the strip is connected to network Antenna it may having damaged so there no network. So Please Visit your Nearest Sony Ericsson Service center they will provide you the right solution.


Regards,
Harish



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*#3370# - Enhanced Full Rate Codec (EFR) activation. Increase signal strength, better signal reception. It also help if u want to use GPRS and the service is not responding or too slow. Phone battery will drain faster though. (type this on the main screen)
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No network coverage


Network IC Problem. We also faced the same problem here. The Signal Bar shows Full Strength for a few Seconds and immediately drops down to Zero Strength but it Displays the Operator Name.

Feb 23, 2010 | Sony Ericsson K550i Cellular Phone

1 Answer

No network coverage k550i poor signal


just change the sim card for 2 days of the mobile and then use it

Jul 04, 2009 | Sony Ericsson K550i Cellular Phone

1 Answer

Signal pcb problem


Im a newbie here and willing to help. I also have the same phone as yours. POssible cause: 1. YOur area may not be reached by network coverage. 2. Try turning your phone off for 2-3 mins. 3. Get to the nearest repair shop. Or o the store where you purchased it. (recommended)

Jan 09, 2009 | Sony Ericsson K550i Cellular Phone

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