Mise à jour vers e/os 4.0 impossible depuis e/os 3.7.1 -résolu

[piero]

Tu peux suivre les solutions (2), (3), ou (4) du guide

@piero

(it is recommended to take a backup of your things in case)

2. download the file on the phone, reboot the phone into the recovery mode and use “apply update” then “from internal storage” (if your “recovery mode” have the feature).

or

3. download the file on a SDcard, reboot the phone into the recovery mode and use “apply update” then “from External SDcard” (if your “recovery mode” have the feature).

or

4. Universal Method, download the file on a computer, boot the phone into the recovery mode and use “apply update” then “from ADB” :