Just do in bootloader in fastboot
1) fastboot oem rebootRUU
2) fastboot erase cache
3) fastboot flash zip name_ru_rom.zip .... in this part patience please dont touch nothing, wait for finish, if you have error reflush with the same command
4) fastboot reboot
When I am at home I'll will upload do you have hboot 1.54 when you have 1.4x you first need to install 4.1.1 then you will receive update to 4.2.2 or 4.3
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