Acer tablet iconia 8 Signature verification failed

Capel
Capel Member Posts: 1 New User
edited March 18 in 2020 Archives
Fui atualizar pelo apply update from external storage com o arquivo Acer_AVL0_A1-860_RV00RC02_WW_GEN1.ZIP ao executar aparece a mensagem E:footer is wrong E:signatura verification failed --Install Fail