Hi Hamza278 You didn't provide enough details for us to help you. Please answer the following: # Voice search is not a feature of Firefox for Android # "Online video playing is also not good" - Please tell us what Android phone or tablet you are using, what version of Android (Kitkat 4.4, Jelly Bean 4.1-3, Lollipop 5, etc) AND provide sample URLs of videos that don't play well. # "Very oftenly Firefox crashes.." - Please post the crashids by going to about:crashes and replying with the report ids (they begin with "bp-") Cheers! ...Roland