Tata Sky — registered mobile number change and many of the channels are not showing in my tv.

sir, i want to change my registered mobile number. my subsciber id-[protected]. my previous registered mobile number is- [protected]. my new number is- [protected]. i requested you to please change my registered mobile number. and one another problem is that many of the channels that are not showing in my tv so, please help me for this. finally, i requested you to please solve these problem as soon as possible.for this i will ever grateful to you. thank you