crwdns2934241:0crwdne2934241:0 Achille

crwdns2934249:0crwdne2934249:0:

shut it down and then hold the power button and volume down (or up) for fifteen seconds. it should vibrate three times. then you can use the volume keys to navigate to the restore to factory settings option

crwdns2915684:0crwdne2915684:0:

open