Tata docomo internet
Internet server security certicate

We are tata photon whiz mathura

postpaid customer my number is - 9219617069

our work has been stopped from past 15 days. we complaint to nearest tata docomo office many times but there was no response after 2 days he send a technician to check the device he says that your device was not work no longer and you must purchase a new device. we go to the shop he say that device will come in 8 days .but he can't came .we purchase a new device from agra.

after purchaseing we open the internet he show- server security certificate is not valid yet.