Enabled in your device’s Developer Options.
Enables individual dumping of specific partitions or the entire NAND memory. Rkdumper Download
The resulting image file will typically be saved in the same directory. 4. Pull the Image to PC After dumping, pull the image to your computer: adb pull /data/local/tmp/system.img Use code with caution. Important Safety Tips and Warnings Enabled in your device’s Developer Options
Once you have downloaded rkdumper and placed it in your platform-tools folder (or added it to your system PATH), you can use it via ADB. What (tablet/TV box) are you trying to dump
What (tablet/TV box) are you trying to dump? Is your device already rooted ? Are you doing this for backup or to unbrick a device?
To give you the best advice on using this tool, could you tell me:
Ensure your device has enough internal storage (or an attached SD card) to hold the dump before transferring it to your PC.