HOW TO USE WISELINK TOOL TO FLASH .SCA FORMAT

HOW TO FLASH .SCA FIRMWARE USING WISLINK TOOLS

THIS IS A TUTORIAL ON HOW TO FLASH .SCA FIRMWARE USING WISELINK TOOL

.SCA IS A FILE EXTENSION OF SOME ANDROID TAB DEVICES 

It works basically like SP Flash Tool but can read scatter files which are either in .txt or .sca format.

SCREENSHOT BELOW 

OK now lets go to how to use WiseLinkTool to flash .sca format
Download WiseLinkTool v4.1.0.39

or WiseLinkTool v4.6.4.44

Download and install MTK USB VCOM drivers from here

Extract, install and launch by opening WiseLinkTool.exe inside installation folder

Click on Open RegCode File Navigate and select ZZZZZZZZZZZZZZZZZZZZZZZZ.key from extract folder

Click OK
Now Click on the button with ... to load  .sca format
Navigate and select the scatter file of the device you want to flash/unbrick or upgrade.
Tick the required partition to flash (Tick all for complete flash or upgrade

Click Download Button and connect phone to PC

When process is complete,

the phone will reboot or start charging depending on the option selected After Downloaded Tab.

Note that first boot after flash
Congrats! you have successfully flashed your device

Common Errors after flashing a device
If you have null or invalid imei number after flash, restore with mtk engineering mode app, chamelephon, SN Write Tool or mtk droid tools
If device bootloops after flash process, do a factory reset from recovery.
If screen of device divides/displays funny colours when boot up, use another ROM or Firmware