BIG TV
Slow speed

I have big tv from last 10 days

first of all it is super slow speed service

many times it takes more than 10-15 sec to change the channel

so I called it very slow processor

i have also complain from customer care 2 days before

my big tv is on blue screen 2 days before for more than 1 hour

so i comlain

but there is no responce

I complain on this no-18002009001