Hi, I new in this forum, im from México and no body know how to root tis smartphone, plase help me, mi xperia z1: android 4.3, model: C6906 compilation: 14.2.a.1.136, plese and i need to unlock for all companis, is telcel, i reed in other and in this forum i need to downgrade but i buy this smartphone with this android version and tis number of compilation, how to root? ( plese forgive me, i not speak much english, mi english it´s horrible :S)