javad Hello,
Please take a look at below youtube link, made by my friend who get success replace emmc for mido, even for replacing to 128GB of eMMC is supported.
He also provide firmware and password link in the description.
You can try with his methode, and goodluck to you.
https://www.youtube.com/watch?reload=9&v=m0V5vdWhoW8
**Credit goes to mr.hwk