Download Android KitKat 4.4.2 stock firmware for CoolPad F1 8297 smartphone from here or here. Download previous firmware from http://androidtabletgadgets.blogspot.com /2016/05/download-android-kitkat-442-stock_54.html" target="_blank">here.
Archive name: COOLPAD_8297_4.4.2_20160902A
Archive file size: 511 MB
Model: CoolPad 8297 smartphone
Platform: Mediatek MT6592
Build number: Coolpad/Coolpad8297/Coolpad8297:4.4.2/KOT49H/4.4.068.P1.150729.8297:user/test-keys
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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