Scatter file is required to flash/download ROMs, recoveries, logo etc. it’s additionally needed to require readback backup/dump of current rom which might be flashed from sp flash tool just in case of soft brick.
Many people uses wrong scatter file and that they get errors throughout flashing. making a scatter file for stock or custom ROMs is extremely easy.
Steps to make scatter file for your current ROM:
Step 1: Unrar the downloaded file victimisation 7-Zip and open MTKdroidTools.
Step 2: Connect your phone to computer via USB cable. If MTKdroidTools doesn’t detect your phone then in your phone visit Settings -> Developer options and choose USB debugging. If there’s no Developer options in Settings then visit about phone and tap Build number 7 times to modify Developer options.
Step 3: Click Blocks Map button in MTK Droid Tools
Step 4: Click create scatter file button
Step 5: Choose the location wherever you would like to save scatter file and click on Save.