A71 software problem after OTA update

j7 prime oreo update arrived

trying to understand why Samsung provide a service like global step challenge and then allow cheats to dominate the board every month.. it's not rocket science that if someone dies 200000 steps a day they are cheating or if on average they have done ...

no software update for many months at j7 prime

how i can use 2 jio sim in my j7 prime at same time?