Hi, I found this in Zte Warp 4g forums and it works.
http://androidforums.com/boost-mobile-warp-4g-all-things-root/832730-working-wifi-tether.html
http://androidforums.com/boost-mobile-warp-4g-all-things-root/832730-working-wifi-tether.html
try turning it off then on twice, enabling access control and be sure to grant access to connecting device. If all else goes wrong tweak it alittle. I disabled wifi encryption. Been wifi tethering for friends for days