Without PIN code, or password, or gesture, or connected to a gogol account or SIM locked from a carrierĪ connection to the internet ( could be on the phone itself ),Īnd a data functional USB cable. With complete backup of important data on a PC or an external drive or source. Or already running a Custom android OS ( or simply a custom recovery ) Upgraded to latest relative to /e/ based version of the stock vendor firmware or the latest Stock Vendor Firmware available if not officially maintained anymore.īut /e/'s related “Android Security Patch Level” must be newer than the one currently installed on the device.

from TWRP on the Device, using the SDcard or internal storage preferred methodĬompatible to become a smart /e/ phone or an /e/ Tab, with more than 50% of battery charge.

from a Terminal on the Computer, using the adb sideload recommended method.

Mission : Install /e/OS into the ROM of your compatible device Please allways refer to your device specific official install documentation in parallelle,Īnd compare it with the various detailed illustrations of this guide into the installation process for a “Custom android OS”, on any supported device ! Old school device, a only device, a/b devices ( : the non written under plan priorities could be : )

Please check if it is notified here, if not, feel free to add it properly, (Original Post are editable) or ask us to edit (focused on Samsung), and more… If you anyone, know some ' device specific ' details or additionals steps like in the documentation suggestions categorie Is collaborative and open, you can help ! (10) post installation settings - root - an Unified Install Guide Project (9) Install /e/ without computer using the “Storage Device” method

(8) install /e/ from your computer, using the “adb sideload” method (7) Flash a custom recovery manager on your device

(5) allow “Non Vendor OS” to be installed on the device (4) Check the communication between the PC and your smartphone (3) install the appropriate Flashing Tools

Instal the new for android WinPing 2.55