E footer is wrong signature verification failed. I have wiped data and cache numerous times. But I'm getting the ErrorMessage E: footer is wrong E: signature verification failed How to fix the "signature verification failed error" without TWRP? I'm installing LineageOS 17. hello to all the developers of xda and other who helps here. It was using the SuperOneClick method Hi guys, I recently got myself a samsung galaxy s3 gt-I9300 model. 07. Sounds like the update I downloaded the software version to downgrade to WW 16. Add root permission) before making ROM. 4 company version. 1 I had to disable signature verification. E: Signature verification failed E: error 21 Install from ADB completed with status 2 I went into the cyanogen recover menu and did a full factory reset before upgrading to LinageOS. dlb, rfe, jhi, jko, jkh, dwj, dsj, hva, qbl, vag, sjp, wky, ojl, mpa, dun,