Hi. Let me share a post with you that I have read on the MyPhone A848i Duo FB Group. I'm sure it;a a big help for all of you MyPhone A848/A848i Duo users. But please take your own risk and you must know that rooting your phone will void its warranty.
How To Root MyPhone A848 / A848i Duo
1. On your phone, go to Settings>>>Developer options, then put a check on "USB Debugging". If it asks for confirmation, select "OK".
2. Download SRS One Click Root from their official website (http://www.srsroot.com/). Install it on your PC afterwards.
3. Connect your phone to PC using a USB Cable.
4. Press Windows Logo + R on your keyboard then type "devmgmt.msc". The Device Manager appears. If there's an unknown device named "MyPhone a848i Duo", you need to install the USB Drivers for your phone first, if there's no unknown device listed, please skip to Step 6, else, please minimize the Device Manager and proceed to next step.
5. Download the USB Drivers from here (http://www.mediafire.com/?bjmhatywml5cu3k), then extract the archive to desktop. Go to device manager and right click the unknown device "MyPhone a848i Duo" and select "Update Driver Software", then click "Browse my computer for driver software", check on "Include subfolders" and click "Browse", then double-click the "usb driver" folder you extracted earlier on the desktop, then click "Next". If the Windows Security dialog box pops up, click on "Install". Click on "Close" after finish installing the driver and exit the Device Manager.
6. Open SRS One Click Root (probably there's a shortcut on your desktop named SRSRoot for Android).
7. Click on "Root Device (All Methods) on the left pane. Follow the detailed instructions provided by the SRS One Click rooting tool.
8. At the end, it says "Rooting Complete". Exit the SRS One Click rooting tool.
You now have a rooted my|phone a848i duo! If you have any comments, violent reactions, or any steps that is very difficult for you to understand, please just comment! Thank you.
credits to: orig poster