REDMI 4X XIAOMI.EU MULTILANGUAGE|stock rom go to rompure.com

1 - Choose Wipe option
2 - Choose Advanced Wipe
3 - Select Cache, Dalvik Cache and Date and run (slide to the right side);
    DONT SELECT SYSTEM!! - Return to the main menu 
4 - Install the ROM through the Install option;
5 - In the end choose the option Wipe Cache / Dalvik;
6 - Reboot (wait a few minutes to finish the installation)

download rom and put on your SD CARD:https://www.androidfilehost.com/?fid=673368273298967973

you need to have unlocked bootloader and TWRP