Return it to stock then root it before you get the FI22 then wait for the phone to nag you about a new update. Don't apply it, just use a root file explorer and go to the /cache folder and the update file will be sitting there. Copy it out to your pc then unzip it the there you go
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.