Firefox Developer Tools can debug remote devices (Firefox for Android and Firefox OS, for example). Make sure that you have turned on the ‘Remote debugging’ option in the remote device. For more, see the 
Wuwijarske rědy Firefox mógu zmólki na dalokich rědach pytaś (na pśikład Firefox za Android a Firefox OS). Zawěsććo, až sćo nastajenje 'Daloke pytanje za zmólkami' na dalokem rěźe zašaltował. Za dalšne informacije glejśo 