Hook your phone to the computer, put the new zip file of the rom you want in the root of your sdcard. Don't stick it in a folder that is what people mean when they say root of sdcard. 2. power down your phone then start up into recovery, vol up and power button(the end button) 3. Make a nand back up third one down, click that then select nand backup. 4. do your wipe five down, wipe the data/factory reset, and wipe dalvik-cache. 5. fourth down flash zip from sdcard. Then select the zip you want to flash. This step will take a few minutes. After the flash reboot your phone it will take up to 10 minutes, then do your set up. Enjoy your new rom.