If you have a Symphony D55 Phone and you are facing some problems such as Network Problem, So, Don't worry. Just follow this article strictly....Primary Knowledge: In Symphony D55 Network Problem or Signal Problem can occur because of the faulty Network IC also known as Power Amplifier (PA) or Antenna of the Cell Phone. There is another problem also which is bad connection to the Cell Phone’s Motherboard. Before doing any hardware solutions you should clean Symphony D55 Network Ways, Network IC (PA), Antenna and Motherboard of the Mobile Phone. Just look this Picture very attentively.
Replace these Parts for Symphony D55 for Network Problem Solution and enjoy.......