****See Description *** ****Compatible***** Samsung Galaxy S (All variants) Backflip Sony X10 Xperia Mini Drod 2 Galaxy Tab Galaxy I5700 Galaxy 3 I5800 Droid X Droid 1 (2.2) Samsung Acclaim Cricket Huawei Ascend Compatible also Droid Eris LG Optimus One Incompatible or Unknown so far: Desire (requires nand unlock) Desire HD (requires nand unlock) Magic (unknown) Evo (requires nand unlock) G2 (requires nand unlock) Archos 70 (unknown) myTouch 3G (unknown) Droid1 (older firmware) Wildfire Droid Incredible i am not held responsible for any damages to your droid or phone. I am simply showing z4root worked for me. thank you !