| Error Code | Meaning | Free Solution | | :--- | :--- | :--- | | | Your phone is a Chinese variant (WW vs. CN firmware) | Flash WW (WorldWide) firmware via recovery | | Network Error | Asus servers blocked your request | Use a VPN to the US or EU, then retry | | Device Not Supported | You have a carrier-locked Zenfone 8 (e.g., Verizon, T-Mobile variant) | You cannot unlock via this method. Sell the phone and buy an unlocked model. | | Already Unlocked | Bootloader is already free | You’re done. |
is the essential first step for any enthusiast looking to gain full administrative control over their device. For many, the
def request(flow): if flow.request.host == "dm.asus.com": if "dm.asus.com/unlock/register" in flow.request.url: flow.request.urlencoded_form["apkVersion"] = "2.0" flow.request.urlencoded_form["swVer"] = "YOURSWVER"
) to unlock bootloaders for customers who send their devices to an authorized service center. Community Workarounds: There are complex technical workarounds, such as using
If you want to look deeper into modifying your device, let me know: What is your Zenfone 8 currently running?
Open your terminal or command prompt inside the folder where your EDL tool and programmer file are located.
By following this guide, you can unlock the bootloader on your Zenfone 8 for free and take your device to the next level.
Unlocking your bootloader is an advanced process. The following information is provided for educational purposes. We are not responsible for any damage to your device, data loss, or voided warranty. Perform these steps at your own risk.
Moreover, a hidden cost is . Many users seeking a free unlock spend dozens of hours reading contradictory forum posts, downloading unsafe executables from file-hosting sites, and eventually paying a technician to recover a bricked phone. In that sense, paying $25 to a reputable unlocking service (which uses leased, legitimate engineering tools) can be cheaper than "free."
For example, for Zenfone 8 on Android 13 build .314: 13..WW_I006D-WW_user_9999999..999999.0210.0210.314..ASUS-ASUS_I006D-WW .
Download the official Unlock Device App for Zenfone 8 from ASUS’s CDN: https://dlcdnets.asus.com/pub/ASUS/ZenFone/ZS590KS/AsusUnlock_1.0.0.7_210127_fulldpi.apk .
: The legacy Unlock Device App (APK) typically fails to connect to ASUS servers, which have been taken offline.
Open a new command prompt in the folder with your unlock.py script and run: mitmproxy -s unlock.py Keep this window open.
Replace YOURSWVER with a custom string that matches your device's actual firmware signature.
This approach works on —specifically around build 31.1010.0411.160 (equivalent to 99.1010.0411.160 ). If you're on a newer firmware, you may need to downgrade first (discussed below).
Think of the bootloader as the gatekeeper of your phone’s operating system. It’s a low-level software that runs every time you turn on your device. Its primary job is to load the main Android operating system and ensure that everything is running securely.
