Download latest Android KitKat 4.4.2 stock firmware for Doogee Leo DG280 smartphone from here or from here.
Archive: DOOGEE LEO DG280 Android 4.4-R15-2015.05.27
Image: DOOGEE-F1-Android4.4-R07-2015.05.29_release.tar.gz - t855a-ouqi-k58-doogee-qhd-w1258-fdd13720-emmc-64g8g_DOOGEE-F1-Android4.4-R07-2015.05.29_release
Archive size: 430 MB
Platform: Mediatek MT6582
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.
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