Download Android KitKat 4.4.2 stock firmware for CoolPad F1 8297 smartphone from here or here. Download previous firmware from http://bpcyclingteam.blogspot.com /2016/05/download-android-kitkat-442-stock_54.html" target="_blank">here.
Firmware details
Archive name: COOLPAD_8297_4.4.2_20160902A
Image: COOLPAD_8297_SJJL_ROM_20160902A
Archive file size: 511 MB
Model: CoolPad 8297 smartphone
Project: bird92_wet_jb9
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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Some people, like kites, can't come back when the thread is broken.some time we should do it , we can do it, we can use much things. we can give you ahout the explosion proof phone voip and the intrinsically safe phone ,if you like you also can use the acoustic hood telephone.
BalasHapus