Lekaz Guy...... I restore factory settings( restore All) on mah X2 01 nd when the restore complete my phone reboot itself after the rebooting,my Notification enabler dissapear,i download another 1 here it give me invalid appl after i rename it,i try to update version but wat am gettin is Certificate Not On Phone Or Sim,when i click on 2go thats wat am gettin too,any solution???? This problem appear after i restore