vrlo cesto ovo moze da bude problem:
IP address: 172.017.088.198 , treba kucati bez "nula" tj. 172.17.88.198...
za add APN dugme probaj da tapnes dugme sa leve strane, mozda se pojavi "add APN", tu je sigurno

“Choose a job you like, and you will never have to work a day of your life”
“Looking at small advantages prevents great affairs from being accomplished”
"Great power comes with great electricity bills"
"The fact that there's a highway to Hell but only a stairway to Heaven says a lot about
anticipated traffic volume"
"Fate: protects fools, little children, and ships named NCC-1701"