I can vouch for Stifilz as well. He successfully unlocked my SIMLOCKED Sprint A9. Working great on T-Mobile with band 4 LTE!
I'm able to boot all the way into CM13 with no issue. I'm S-OFF, not sure if that makes a difference.
Im using an H959 on T-Mobile in AZ. The towers here have been refarmed to use hspa+ over 1900mhz so i get 3G and HSPA+ no problem. No LTE signal because the h959 doesnt support tmobile bands. Ive heard the 950 does but i dont know for sure. The...