How to increase Arabic font size
I have found it difficult to read Arabic due to the size of the font. This extension will increase Arabic font size while keeping everything else the same size.
I still don't know of a way to change this on Android but I'll post something when I find a fix.
Download for Chrome (https://chrome.google.com/webstore/detail/huruf/lhdifindchogekmjooeiolmjdlheilae)
Download for Firefox (https://addons.mozilla.org/de/android/addon/huruf_letters/?src=userprofile)