Using explore,.. Manualy remove ur font with this 2 easy steps
Step 1 ¤ open your xplore then browse to C: > system > fonts , delete the folder "fonts" then restart your phone,.. After restarting your phone you'll notice you're font will back to default
screenshots
Step 2 ¤ open your explore then browse to C: > Data > Fonts delete the folder "Font" for you to install another font.
