Help low signal strength problem!

[ajaynatu83]

hi....
i hv had note for past 5 months now....

Recently iv started to get low signal strength, barely 1 or 2 bars... my colleague has a note and on swapping our sim cards in his phone i get full strength...but mine continues to give low signal strength... :-(

Pls help me identify n solve the problem....

 

[Howard Hopkinson]

Try cleaning your phones sim card contacts and see if that helps. A little isopropyl alcohol may well help.

 

[ajaynatu83]

have cleaned it as u said with my camera lens cleaner. its still same :-(

 

[Howard Hopkinson]

In that case, it may be worth taking your phone into your carriers shop and letting them take a look at it.