Are you trying to or install a custom ROM ?
, which are critical for troubleshooting "bricked" or unresponsive devices. Data Export : Using the ExportImage Rk Android Tool V2.7.1
If you need to unbrick a dead device, upgrade your operating system, or install a custom ROM, this tool is often the industry standard. Key Features of RK Android Tool V2.7.1 Are you trying to or install a custom ROM