This firmware is only for Xiaomi Mi Play 4G Phablet with Mediatek Helio P35 as CPU.
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Download MIUI v10.2.5.0 for Xiaomi Mi Play 4G Phablet from here
Type: Global Stable
Model: Xiaomi Mi Play / lotus
MIUI version: V10.2.5.0.OFIMIXM
Android version: 8.1
Platform: Mediatek MT6765
Image name: lotus_global_images_V10.2.5.0.OFIMIXM_20190612.0000.00_8.1_global_6f69ea161d
Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.