Seeking Help Tata Sky Mobile App

[Ravi88]

If you have Custom ROM installed or you have Rooted your device you get that er

Is your device rooted or you are using Custom ROM?

Rooted device

 

[Sarkar]

Bro in play store there no magisk manager app

You need to have TWRP recovery installed in phone, if this sounds alien language to you then my advice don't try as your phone can become a paperweight.

If you are familiar then boot into TWRP and just flash zip then install magisk manager