OnePlus

OnePlus 9

codename lemonadeQualcomm SM8350 Snapdragon 888released 2021-03

Specifications

SoC: Qualcomm SM8350 Snapdragon 888
Released: 2021-03

4 custom ROMs available

New to flashing? It generally means unlocking the bootloader, booting a custom recovery, wiping, then installing the ROM — exact steps differ per device and ROM, so follow the Install guide for the one you pick, and back up first.

LineageOSOfficial
Android 16v23.2by mikeioannina, tangalbert919, ZVNexus
Install guide Download
/e/OSUnofficial
Android 16
Install guide Download
crDroidOfficial
Android 16v12.11by Lup Gabriel (gwolfu)updated Jun 7, 2026
Install guide Forum Download
Evolution XOfficial
Android 16v16by Giovanni (TechPanelGM)updated May 12, 2026
Install guide Forum Download

ROM availability and links come from each project. Always verify compatibility and back up before flashing — CustomDroid is a directory, not a download host.