Infinix Hot 7 X624 reset factory setting when hard reset not work by keys

https://youtu.be/RtanfBToHp8
Infinix Hot 7 X624 reset factory setting when hard reset not work by keys.
when you reset by keys it just reboot.then use this method just write userdata.img
X624-H8026CDE-OGo-190924V263 firmware+DA available on video description
rar PASSWORD is 12344568