This post covers detailed info on how to unlock FRP in Lenovo A2016A40 using SP Flash Tool.
1- Download Lenovo A2016A40 Flash File with tools & Drivers.
2- Install Driver then run SP Flash Tool.
3- Select DA_SWSEC.bin in Download Agent & then load scatter file.
4- Open Format Tab in SP Flash Tool then select Manual Format Flash.
5- Manually enter address.
In Begin Address: 0x6a00000
Format Lenght: 0x100000
6- Click on Start & Switch off Phone then holding both Volume keys or without any Key. Connect the phone to PC.
7- Disconnect Phone from PC & Enter into Recovery mode then wipe data once to unlock FRP.
Note: It will reset the FRP lock from the phone & If Tool DL Image failed appears on the screen on Startup then it has to be flashed.