J701f Cf Auto Root -
You will need a Windows PC (Odin generally does not work natively on macOS or Linux without workarounds) and a USB cable.
If you are on a newer firmware, rooting via CF Auto Root might cause a bootloop. In modern rooting scenarios for the J701F, users often need to combine the CF Auto Root file with a "disabling of encryption" or use the method instead. However, if you specifically want to use CF Auto Root, ensure you are on a compatible firmware version or look for a patched version of the tar file designed for newer security patch levels. j701f cf auto root
Even with a perfect guide, issues happen. Here is how to fix them. You will need a Windows PC (Odin generally