Android recovery menu is very much important for some reason.

1. For factory reset phone
2. For install custom roms..
3.For custom recoverys..
4.For custom bundle
5.For recover from hang, startup problem etc..


Caution: use it your own risk





Samsung Devices


galaxy spica
(vol down+call+end call)




at&t captivate
(Hold Volume Up, Volume Down, & the Power button, continue to hold all three until the screen flashes, then release all buttons)


t-mobile vibrant
(Hold Volume Up, Volume Down, & the Power button, continue to hold all three until the screen flashes, then release all buttons)



sprint 4g
(vol down+camera+power button)




verizon fascinate
(Hold Volume Up, Volume Down, & the Power button, continue to hold all three until the screen flashes, then release all buttons)


galaxy s
(Hold Volume Up, Home, & the Power button, continue to hold all three until the screen flashes, then release all buttons)



galaxy tab
(power+vol up)



galaxy 3
(holding down
volume up AND volume down, home and press
power. )



continuum
(volume up button and power
and home..once u see the s logo let go all button)




nexus s
(Hold Volume Up & the Power button until the device boots to the recovery)


mesmerize
(Hold Volume Up, Volume Down, & the Power button, continue to hold all three until the screen flashes, then release all buttonS)



intercept 
(Press the volume down and hold the call button and
the end button all at same time for about 3-5
seconds while the phone is off.)




galaxy s2
(Hold Volume Up, Home, & the Power button, continue to hold all three until the screen flashes, then release all buttons)



galaxy tab10.1
Press and hold both the
Volume Down and Power
buttons on your tablet.Release the two buttons
when you see the two
icons on the screen.Use the Volume Down
button to navigate between
the icons.Highlight the icon on the
left (box).Press the Volume Up
button to select it and boot
into recovery mode.



galaxy tab8.9
(vol down +power button)



galaxy s 4g
(push and hold the volume up and volume down
button at the same time while you push and hold the
power button. Keep holding the whole volume button
in until it gets into recovery. You will see the splash
screen then recovery should come up)



tmobile sidekick 4g
(vol down +power button)



verizon droid charge
(Boot in to recovery by holding down Volume Up
+Power+Home key. Let go of all three buttons just
after the SAMSUNG logo appears. )



galaxy 5 i5500
(Press and hold VOLUME UP + ...
Down + HOME button together + power on for 2
sec until recovery menu. )



infuse 4g
(Press and hold VOLUME UP + DOWN +
POWER  release only POWER key, but
keep pressing VOL +/- for 8 sec)



galaxy ace s5830
(home+power)



galaxy fit gt 5670
( home button, volume down
button and the power button. Release the buttons when you see something on the screen)



epic 4g touch
( Volume Up key and Power
button simultaneously until Recovery Mode boots)




at&t galaxy s2 sgh-i777
(Hold Volume Up, Volume Down, & the Power button, continue to hold all three until the screen flashes, then release all buttons)


at&t galaxy s2 skyrocket sgh-i727
(Hold Volume Up, Volume Down, & the Power button, continue to hold all three until the screen flashes, then release all buttons



t-mobile galaxy s2 sgh-t989
(volume Up, Volume Down,
and Power button together for about 10 seconds)



galaxy mini
(Home +
Power button at the same time)




galaxy nexus
(Hold Volume Up, Volume Down, & the Power button, continue to hold all three until the screen flashes, then release all buttons)



galaxy note
(vol up/down + home + power button)



galaxy gio gt-s5660
(Press down the HOME key and the Power buttons together.Then release only Power button but keep pressing HOME key for about 5 sec. until you see recovery menu)



galaxy player 4,0/5.0
(Volume Up and Power buttons )



galaxy y gt-s5350
(Volume UP + HomeKey + Power button)



galaxy w i8150
(Hold and Press Volume + Power and home button..when u see samsung logo..let go all buttons)



galaxy tab 7.7
(Volume Up key and Power button simultaneously. When the tablet turns on, release the Power button, while keeping the Volume Up key pressed until recovery loads)



captivate glide
(power, volume down and home
keys all at the same time.
The initial screen which appears gives you a
choice of loading a replacement OS (volume up) or
entering recovery mode (volume down). Note you
have to hold the volume down key for several
seconds before the recovery mode menu appears.)



galaxy note (at&t)
(Hold down Volume Up and Power
button together )



galaxy s3
(Press and hold down Volume Up + Home +
Power buttons )



galaxy tab 2
(Volume down rocker key + power button)



Htc devices


htc g1/dream
(Hold the Home & the Power buttons until the device boots to the recovery)


magic
(Hold the Home & the Power buttons until the device boots to the recovery)


hero
(Hold the Home & the Power buttons until the device boots to the recovery.)


hero cdma
(Hold the Home & the Power buttons until the device boots to the recovery.)


tattoo
(Hold the Home & the Power buttons until the device boots to the recovery)



droid eris
(Vol Up+Power, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)




nexus one
(Hold Volume Down and the Power button, then use Volume Down to highlight "bootloader" and press the Power button to select it. Once in the bootloader, use Volume Down to select "recovery" and press the Power button to select)


legend
(Press down on the Trackball, hold Volume Down & the Power button until the device boots to the bootloader. Once in the bootloader, use Volume Down to select "recovery" and press the Power button to select)


desire
(Hold Volume Down and the Power button, then use Volume Down to highlight "bootloader" and press the Power button to select it. Once in the bootloader, use Volume Down to select "recovery" and press the Power button to select)


evo 4g
(Hold Volume Down & the Power buttons until the device boots to recovery, or hboot. If the latter, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)


droid incredible
(Hold Volume Down & the Power button until the device boots to the bootloader. Once in the bootloader, use Volume Down to select "recovery" and press the Power button to select)


espresso/my touch 3g slide
(Hold Volume Down & the Power button until the device boots to the bootloader. Once in the bootloader, use Volume Down to select "recovery" and press the Power button to select)


buzz/wildfire
(Hold Volume Down & the Power button until the device boots to the bootloader. Once in the bootloader, use Volume Down to select "recovery" and press the Power button to select)


aria
(Hold the Volume down & the Power buttons until the device boots into recovery. Once in the bootloader wait a few seconds for checks to complete and then select recovery)


vision/g2
(Press down on the Trackball, hold Volume Down & the Power button until the device boots to the bootloader. Once in the bootloader, use Volume Down to select "recovery" and press the Power button to select)



desire hd
(vol down + power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)




glacier/mytouch 4g
(Hold Volume Down & the Power buttons until the device boots to the recovery)



thunderbolt
(vol down +power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)




evo shift 4g
(Hold Volume Down & the Power buttons until the device boots to recovery, or hboot. If hboot, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



flyer
(vol down +power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



incredible s
(vol down +power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



desire s
(vol down+power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



wildfire s
(vol down+power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



salsa
(vol down+power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



chacha
(vol down+power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



evo 3d
(vol down +power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



sensation
(vol down+power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



verizon droid incredible 2
(turn fastboot off, under settings ,
power. And then turn off your phone and restart

holding volume down + the power button.)


t-mobile mytouch 4g slide
(vol down +power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



jetstream
(vol down +power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



amaze 4g
(vol down +power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



sensation xl vivid,raider,velocity
(vol down +power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



rezound
(vol down + power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



one s
(vol down +power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



one x
(vol down +power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



at&t one x
(vol down + power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



one v
(vol down +power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



verizon droid incredible 4g lte
(vol down+power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)



sprint evo 4g lte
(vol down +power button, wait until the menu appears, then press Volume Down to highlight RECOVERY then Power to select and then boot into recovery)




Sony ericsson devices

xperia x10
(turn the phone on while holding the back button)



xperia x10 mini
(Press BACK button few times right after white SE
logo appears.)



xperia x10 mini pro
(boot up phone.as soon as display is on press the back key many time till you enter recovery)



xperia x8
(Turn phone on, while holding power button and pressing back button  many times)



xperia arc
( reboot
your device and press the Volume Down key
when the Sony Ericsson logo appears when the
notification LED turns blue.)



xperia arc s
(power plus vol down)



xperia play
(Turn device off. When off, press the power button,
and start tapping the back button untill device boots
into recovery)



xperia neo v
(Volume Up and Volume Down keys and then
pressing the Power Key until u boot to recovery)



sony tablet s
(Hold down power and volume up button..when SONY logo appears, release power button
but keep pressing volume up button until it loads into recovery)



xperia mini
(Now start the phone. When you see the free xperia
logo, keep pressing volume down until recovery
menu appears. )



xperia mini pro
(Press the Power button and while the device is rebooted, press the Volume
Rockers a few times to boot into the
Recovery. )




xperia active 
(currently unavailable,flash rom thru fastboot)


xperia ray
(press the volume down key a few times when your
phone boots up. The sony logo brightens at one
point, press during that time)



xperia s
(Power off the phone. Power it back
on. When you see the splash screen
and the LED light turns blue, press
the Volume Up button. This allows
you to enter Recovery Mode.)



xperia p
(at boot up keep
pressing the vol up button when you
see blue led and feel small vibration from the
device)



xperia u
(currently unavailable,flash rom thru fastboot)



xperia solar
(currently unavailable,flash rom thru fastboot)




Lg devices

gt540 optimus
(fastboot mode Volume up + Camera and power on)(recovery home+power on)




optimus one p500
(hold home & vol down button & power button until boot to recovery)


optimus 2x
(Hold Volume Down & the Power button until the device boots to the recovery)



optimus 3d
(Power and Volume down button)



tmobile g2x
(Vol down + power button gets u to boot manager..select recovery)



revolution
(Hold vol down and power on)



optimus black
(Power button + VolDown)



lg thrill 4g
(Power + Volume Down Key)



nitro hd
(power+ Volume Down Key)


Motorola devices


cliq xt
(Hold Camera & the Power button until the device indicates to stop. Then press the Volume Down button to boot to the recovery)


droid/milestone
(Hold the X key on the keyboard & the Power button until the device boots to the recovery)



droid 2
(x + power button)



droid x bravo
(hold vol down and power on)



flipside
(Hold the X key and then hold the power
button
When you see the Moto symbol you can release the
power key)



flipout
(power button and X button)



droid pro
(X key on the keyboard and power on, keep holding down the X key until recovery.
Now close the slider and hold down the Volume
Up button, then press the Camera button while still
holding volume up)



defy
(Hold the Volume Down key button. Press and hold the Power key button until
the device will turn ON)boot loader



xt720
(Press Power key + Camera Mode Key to
power on the phone and bring up the recovery screen
Press Volume Up + Camera Key to show the
recovery menu)



xoom
(hold down the volume
DOWN key during the boot-up)



milestone 2
(Hold vol up+vol down when led
turns blue)



atrix 4g
(press and hold the Power and
Camera buttons
When prompted message appers, release the
Camera button
Press and hold the Volume Down key)

droid bionic
(Press down Volume up and Volume down
keys, simultaneously, and then press the power
button while keeping the volume keys pressed.)

droid x2
Push and hold Power + Volume Down while
powering up, until " Fast Boot " appears at the top
of the screen, then release both buttons. Push Volume Down 7 times to scroll to
" Android Recovery "
Push Volume Up to select.
Push and hold Volume Up + Volume Down to
access the Recovery Menu.

droid 3
(Power button+ X key)

photon 4g
( press and hold
volume down button , press power
button .Screen will come up with
" Fastboot " , press Vol down key to
cycle through choices until you get
" Android Recovery " , then press
Vol up key

triumph
(vol down +power button)

droid razr
(vol up+ vol down+power button)



atrix 2
(Power off the phone, press and hold volume down
button, press power button.
Screen will come up with "Fastboot", press Vol
down key to cycle through choices until you get
"Android Recovery", then press Vol up key)