Tools required
1)A110 driver  (32 bit)  (64bit)
2)Root with Restore by Bin4ry,7z

Step:1:Download the Driver of CanvaS2 A110 and install on your PC/laptop
Step:2:Then connect your USB Cable on your PC/laptop.
Step:3:First of all Enable the USB debugging mode on your device. (Settings>Developement>USB Debugging)
Step:4:Change the MODE of your device from USB Mass Storage to Media Device
Step:5:Extract Root with restore binary.7z .In this folder you see Run Me.bat file.double click on that file.

Step:6:Now your device is ready to root.In that file PC/ laptop recommend to press any key.then simply click no 1.
Step:6:In your device,device ask you to restore your data.(Don't worry this data restore cannot effect your SD card and phone)
Step:7:Simply press yes.now your device will reboot.
Step:8:To confirm root you will see SUPERUSER APP on your device.
Cheers your device is rooted now.

For any damage of your device.I'm not responsible for it.do it on your risk

Still if you have any doubt about rooting your device then comment me below.
HAVE FUN!!!