Courtesy of roma192 from 4pda.ru. Originally by Jemini
For Mobile Bravis A506
Install with SP flash tool using download only mode, scatter file included. Remove the battery before the download. You’ll need mtk65** drivers to connect to the device.
Hope it helps someone out as much as it helped me.
※Please make a backup of your device before installing or updating ROM
NOTE : Contact via email to email@example.com , i will sent link download for you