Samsung galaxy on nxt oreo update when

i am unable to login paytm wallet on samsung pay mini kindly fix issue

after receiving the new update recently on samsung galaxy on nxt there are some problems on mobile my galaxy pocket wallets not working everytime to submit the otp authentication failed message shown and ola cab application not available on the devic...

ola cab app not supported on nxt why

every device got update bt on nxt have no update why