at&t htc one xl network mode GPRS/EDGE missing!

[Raptor_Jesus]

i have at&t htc one xl , i use GSM but there is no GPRS .. i want to connect internet throug GPRS , but GPRS is missing from network mode ,onle GSM/WCDMA/LTE auto , no GPRS/edge ..
please help.

 

[GuitarG20]

I don't believe there is a way to choose what network you use to connect on at&t branded handsets running the stock software to begin with, unfortunately. Last time I tried to change it, it changed back as soon as I closed the menu.