First step to Install Firmware 

• Sky Offline Flash Tool V1 Sky Flash Tool 2014 B2
• Sky Offline Flash Tool V2 Sky Offline ROM Flasher
• Sky Vega All USB  Driver Install on Computer
• Update Microsoft Internet Explorer

How To Flash Sky IM-A860K

1. Download Offline Flash Tool And Driver Sky IM-A860K
2. Install Offline Flash Tool And Sky Vega Drive Sky IM-A860K
3. Update Your Microsoft Internet Explorer
4. Put Device in SW Upgrade Mode
5. Connect  Your Device With PC Via USB Cable Sky IM-A860K
6. Check Installed Driver For Your Sky IM-A860K in devices manager
7. Press Firmware Upgrade Icon in Internet Explorer
8. your phone start flashing, and your phone will be flashed about 5 to 10 minutes after flash phone automatically restart when phone reboot unplug the cable now you have successfully flashed your phone.
9. After flashing process, starts, it might take up to 5-10 minutes. So, keep patience and wait.
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