Unbrick D2G after 4.5.629 update/SBF

[sd_shadow]

new method found to unbrick
and root update 4.5.629

[How-to]unbricking downgraded 629 & root normal function OTA 629

 

[jcmpli]

I tried to SBF to 4.5.608 and every time the result is FAIL any suggestions? Also, Can I do radio band unlock after this process? Thanks.