z4root v1.1.0(freeware)
Requirements: Android Froyo
Overview: If you think Rooting Froyo is a bit complicated, or having hard time Root your Android Froyo device then you can blessed by XDA forum member RyanZA who created for you his rooting app z4root. With a single button on z4root App you can easily Root Android 2.2 Devices. just install the z4root App.apk on your Android and use the Root Button.

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According to Developer z4root App should work with all Android Devices and 100% safe and that nothing on disk is changed besides the root binaries. If something goes wrong, a simple reboot should fix up any issue.

Download Instructions:
Log in to see links froyo.1.1.0.zip