No. Because the Mione R1 does not support "SD Card Update" (no custom recovery pre-installed), you need a PC with SP Flash Tool.
: Most Mione devices use SP Flash Tool or similar MTK (MediaTek) flashing utilities. mione r1 flash file
To perform the flash, you typically need the following components, often found in technical repositories or video descriptions like those on Flash File (Firmware): The specific software package for the Mione R1. Flash Tool: you typically need the following components
: Corrects certain "Black LCD" or display-related software glitches. mione r1 flash file
A high-quality micro-USB cable to connect the device to your computer. Quick Hardware Profile ( Specification Android 5.1 / 6.0 2GB RAM / 16GB Storage 1.3 GHz Quad-Core 5.0-inch HD IPS Important Note: Flashing firmware will erase all user data