Post #79

Oneplus 13 ColorOS 15 to OxygenOS 15 v3.1 (2nd Build) How To Install: 1. From Android, put the phone in bootloader mode with adb reboot bootloader 2. Run Flash_OxygenOS_NO_WIPE3.1.bat Google DocInstructions:Guide Download: Mega // Mediafire // GDrive Drivers: Click here Sim Network FixMagisk Module: Download (make sure to flash this module if you are using rooted build) Changelog: Updated the script to fix the modem.img flashing issue and also replaced the my_region.img with the COS 401 version for non-rooted users. Build Version: OxygenOS .403 (v3.1) Security Patch: 5 Dec, 2024 NOTE ⚠️ - This is a test version of Official OxygenOS don't expect 100% Stability. Feel free to report bugs related to flashing. - This is a VERY automated script. BEFORE flashing make sure that adb, fastboot, fastbootd can see your device. DO NOT FLASH if you cannot see the device and fix your drivers first. by @docnok63 & Jonas Join @OnePlus13Series Discussion@OnePlus13SeriesChatRoom