Download Myphone Agua Iceberg Mini official firmware from the link here, and follow the provided flashing instructions instructions to learn how to flash the stock rom.
If you notice that any of the links provided below is broken or doesn’t work, please post in comments section so we fix and update it ASAP.
File Name: MP_Iceberg_V1.20.zip
Size: 351 MB
Android version: 4.2
Firmware – Download
How to flash
After downloading the firmware, follow the instructions via this link to flash.