MTNL DOLPHIN MOBILE SERVICE DELHI
VERY POOR AND CALL DROP
Hi, this is nikhil varshney (Mobile no-09868829945). I m using dolphin service in GTB ENCLAVE DELHI -93 FROM last 4year. I have been registered many complaint to customer care even I personally called seniour office i.e. DGM, GM, AM .already RF survey team has visited my house but there is no ...