Hello there,
I recently bought a Xiaomi Mi4 (Mi4W) 3GB, 16GB, Overseas edition. It came with Global Stable MIUI 7.0.5.0 and the battery, with a normal usage (mail, chatting, browsing, no games or movies) behaved just as follows, and it behaves the same with current Global Stable MIUI 7.1.1.0
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