Rooting via Recovery mode (SD card) Note: This instructions is written for the stock recovery. It has been reported that custom recoverys are causing problems during rooting. If you use a custom recovery which causes problems, please flash the stock recovery via ODIN first(scroll down to Other). Than apply the rooting Download this Zip-file copy this into the internal SD card. While switched off, keep the following buttons pressed. Release the power-button once the Samsung Galaxy W(I8150) is switched on. As soon as you see the Android with the box, release the Home- and Volume Up-button. After you hit the menu-button shown on the last image, the screen will gray out, you will have to wait until the recovery menu appears. Navigate with the volume up and down to apply sdcard:update.zip in Recovery Menu. To confirm your selection use the home-button. Choose (with volume buttons) the update.zip file on your internal sd card and confirm again with Home-button. You will have to wait 5 seconds. Now choose reboot system now and confirm with home button.