This guide is for permanently rooting HTC Desire running stock Android Gingerbread 2.3.3 . If you want to temp root then you can follow this guide. Before starting please be aware that problems while rooting can brick your phone. While the process in this guide is relatively simple and easy, I can't be held responsible for whatever happens. Enable USB debugging in your phone by going to Settings -> Applications -> Development . Plug in your phone to the computer. Go to Revolutionary website http://revolutionary.io/ . From there download revolutionary software. Leave this browser tab opened. We need to generate Serial key later. Extract the downloaded software on your computer and run the software with root permission. $sudo ./revolutionary It will tell you your serial number and ask for the beta key. Copy the serial number and go to the browser tab we left open while downloading the software. Put the serial key there...
Lenovo Y510 has go 4.1 sound system with a sub- woofer (Dolby Home Theater) Default installation of Ubuntu doesn't recognises all four speaker. There are few fix going on the Internet. There is one problem with those fixes, i.e. headphone doesn't mute the speakers. So you have to manually mute and un-mute the speaker while using the headphone. However I have found one fix, that recognises all four speaker and one sub-woofer, mutes and un-mutes them while using headphone, and produces 5.1 surround sound. Open /etc/modprobe.d/alsa-base for editing. (you need root access) Open /etc/modprobe.d/alsa.conf if you are using Fedora (Thanks to the Anonymous user) add the following line at the end options snd_hda_intel model=6stack-dell save and reboot. Now, go to Audio Preferences and select "6ch" under the options tab. You are all done, test it with the command "speaker-test -Dplug:surround51 -c6 -twav" Note: If you have updated your system...
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