Quote:
Originally Posted by proDOOMman
Code of your problem U007 (ERR_SIGNATURE_FAILED) means that you have not jailbreak installed or you white list does not contains "update_dev-key" string
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thanks. The but at first I installed jailbreak update_jailbreak_0.6.N_k3w_install.bin
How can I reinstall the jaibreak? Is it necessary uninstall and then install again? Or run update_jailbreak_0.6.N_k3w_install.bin