I guess it will take some time for ZTE to provide 1.3 for their phones, because v1.3 is in pre-release stage for the moment. ZTE took quite some time to provide

I guess it will take some time for ZTE to provide 1.3 for their phones, because v1.3 is in pre-release stage for the moment. ZTE took quite some time to provide v1.1, but then 1.2 followed quite quickly [1]. https://hacks.mozilla.org/2014/01/upgrading-your-zte-open-to-firefox-1-1-or-1-2-fastboot-enabled/ https://hacks.mozilla.org/2014/01/upgrading-your-zte-open-to...