We have some bad news for stock Android lovers as Xiaomi is leaving the Android One program behind. Its Mi A-series has gained popularity mostly in the western market by offering clean Android experience at the customary for the company aggressive prices. Anyone looking for the vanilla Android was bound to stumble upon one of Xiaomi's A series. However, the company has officially confirmed that it will no longer release handsets running Android One, which in turn means that there won't be Mi A4. There's no specific reason for the discontinuation of the lineup but our educated guess...