How to setup straight talk wireless data or internet, In order to setup straight talk internet connectivity on your iphone you have to manually update the access point names or apn settings. straight talk now has a. Straight talk apn profiles | smartphone matters, Straight talk wireless apn profiles these straight talk wireless apn profiles will set you iphone’s cellular data apn. the will only set up your data / internet. I can’t receive mms picture messages using straight talk, I have been with straight talk since november 2012 and i’ve had the same phone since then – samsung galaxy s2. last weekend, my data randomly quit working..