1.Into Fastboot Mode. 2.OPEN Command.3.write fastboot flash fastboot fastboot.img. 4.write fastboot flash recovery recovery.img. 5.Reboot droidboot. 6.after reboot press apply update from ADB. 7.write adb sideload firmware.zip 8.wait it run 100%. 9.after flash wipe data and Reboot
WW_A500CG_3.24.40.87_20151222.raw
WW_A500CG_2.22.40.54_20151120_16_user.raw