Z3X-Box Samsung Update v 15.7 - Small update but hot phones

[josher]

Samsung Tool 15.7 - Small update but First in the world & hot phones

Added:

- support Samsung SGH-i9506 (SAFE Direct Unlock & SAFE OneClick Imei repair* beta, flashing) - first in the world
- support Samsung SGH-i9507 (SAFE Direct Unlock & SAFE OneClick Imei repair* beta, flashing) - first in the world
- support Samsung GT-N5100 (Direct Unlock, OneClick Imei, Network repair, flashing) thnks to xcachorrox
- support Samsung GT-SM-T311(Direct Unlock, OneClick Imei, Network repair, flashing) thnks to alex_mkd

discuss here