Thanks for the advice. I try to have it enabled in all edit tools and browsers, but some will not allow it in two languages at the same time, and setting it in

Thanks for the advice. I try to have it enabled in all edit tools and browsers, but some will not allow it in two languages at the same time, and setting it in mobile to a language other than the main OS language is not trivial. And I haven't found how to enable spell check on Firefox mobile.