Good evening guys, I will teach you How To Fix your MyPhone Agua RIO Fun V1 stuck on logo.
1. Download all necessary files.
2. Open Flash Tool. Click Scatter-loading and look for MT6572_Android_scatter.
3. Press Download. Take out the phone's battery, then insert. Insert usb cable. The software will detect the unit and will start to run.
4. Wait until finish flashing.
5. Power on the phone and......................SMILE :)