I personally don't trust the MTP connection for that.
Try to save to pc and then copy over.
Or download using your mobile browser.
Verifier checksum on the phone, you can use Android File Verifier for that, before flashing.
https://play.google.com/store/apps/details?id=sa.afv
Try to save to pc and then copy over.
Or download using your mobile browser.
Verifier checksum on the phone, you can use Android File Verifier for that, before flashing.
https://play.google.com/store/apps/details?id=sa.afv