Small update rolling for Xperia E1 (20.1.A.2.19) and E1 Dual (20.1.B.2.29)

Sony Mobile is now rolling out a minor Android 4.2.2 update to the Xperia E1 and Xperia E1 Dual. Bug fixes include the fact that the lock screen locking can now be disabled (it was previously greyed o…