D2H — Want to change registered mobile number

Address:

200/28 Estate Bungalow, Mount Temple, Gampola

Greeting am from sri lanka currently using videocon d2h my a/c #[protected] register mobile number

[protected] am facing lot of difficulties to add or remove channels and etc. because of OTP goes to registered mobile.

please help me to change mobile number to my number[protected]
hope to see your reply