iphone and sim card not working

[tdcorona09]

I bought the new straight talk simcard and activated it and it says I have to change the APN settings which I do not see that on my iphone 3gs? please help!

 

[Benson11]

I think the problem is in your SIM. Replace the SIM card, i think the problem will be solved.

 

[Thomasjtsi]

I bought the new straight talk simcard and activated it and it says I have to change the APN settings which I do not see that on my iphone 3gs? please help!

We have a couple users here that have posted How-To's w/ Straight Talk sims. Here's a couple... http://www.iphoneforums.net/forum/s...aight-talk-pre-paid-$45-unlimited-plan-35270/ AND http://www.iphoneforums.net/forum/g...ide-unlimited-talk-text-data-$45-month-34930/