[Resolved]  MTNL Delhi [trump] — Network Problem

Address:

Delhi

In Tilak Nagar ,Subhash nagar ,Ashok Nagar area ,the Dolphin and Trump Customers are facing network problem sice 2 months
We are unable to use our Dolphin or Trump mobiles in this area
Most of the Times there is reply OUT OF COVERAGE AREA
If anytime call connects by luck then very soon it drops.
There is no limit of time for SMS to reach
What should we do?
Should we transfer our numbers to other service providers?