Download Latest Version EEA_15.0.0.1002(EX01).zip (6.7 GB)
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Name Modified Size InfoDownloads / Week
CPH2663EEA 2025-07-21
CPH2661IN 2025-07-01
CPH2663GLO 2025-07-01
README.txt 2025-07-22 747 Bytes
Totals: 4 Items   747 Bytes 25
DISCLAIMER: Flashing this files it's by your
own risk. hardbricked phones are not my problem.

if you need help for flashing send an mail to:
xalex.dev@tutamail.com


This project contains official firmware flash 
files for OnePlus Nord 4.
Codename: Avalon.

Supported Variants/Regions: 
CPH2663GLO, CPH2661INDIA CPH2663EEA/EUROPE

Don't completely sure what Variant/Region do 
you have?

Go to dialer and type *#6776# and locate 
My Region Version.

Here are the values of My Region Version:

EUROPE/EEA= XEU0000
GLOBAL= 1EP0000
INDIA= X00IN00
North America 
(This variant doesn't exist for Nord 4 but
 i'll add value here)
X00US00

if you're having issues downloading or if 
files are corrupted please sent an email to:

xalex.dev@tutamail.com

Source: README.txt, updated 2025-07-22