A: You flashed firmware from a different MXQ variant. Extract the remote.conf from your original firmware and replace it using Root Explorer.
A: 7.1.2 builds are typically for S905X. For S905W, search specifically for “S905W 7.1.2 burn card.” Mixing chipsets bricks the device. i--- Mxq Pro 4k Firmware 7.1 2 Download Sd Card