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Xiaomi Mi 4i Flashing Guide And Stock Firmware
Xiaomi Mi 4i Platform OS Android OS, v5.0.2 (Lollipop) Chipset Qualcomm MSM8939 Snapdragon 615 CPU Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)