Originally designed for flashing firmware, the (v1.8 and above) includes an option to erase user data, including FRP. It is the safest choice because it’s developed by Rockchip themselves.
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: The official developer tool used for flashing firmware; it can be used to erase the specific partition (often named frp or config ) containing the lock. rockchip frp remove tool
A community-favorite, RKAndroidTool is a lightweight flasher. Modified versions (e.g., v2.70, v2.91) include dedicated FRP erase tabs. Originally designed for flashing firmware, the (v1