I would recommend taking a look at FoxFi and if your rooted Wireless Tether for Root Users. Keep in mind depending on your carrier handles tethering you may have to change some app settings, for tethering to function properly. Let me know if you still have questions.
Sent from my SCH-I535 using XDA Premium 4 mobile app
I was using PDA net which includes Foxfi in it , it suddenly stopped sending data. It still shows that theres a connection buy very little if any dats trasfer while using my browser. have a rooted SPH-710BST .