The search for "Rkdumper download" leads down a murky path. While the tool itself has legitimate reverse engineering applications, the reality is that
Providing raw images needed to repair a soft-bricked device. Key Features of Rkdumper Rkdumper Download
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. The search for "Rkdumper download" leads down a murky path
Once finished, check the output folder. You should see several .img files. These are your backup files. Troubleshooting Common Issues Rkdumper Download