Se Bootloader Unlocking Relocking 167z Verified Hot! Info

Be aware that unlocking your bootloader will often blow an e-fuse (the "Knox Warranty Void" status), which can be irreversible and affect the functionality of some Samsung services.

Many users unlock to install a custom ROM, then want to relock for OTA updates or security. Relocking an SE bootloader with a "167z verified" status is dangerous unless you are 100% stock.

To help you move forward with your specific device, could you tell me: What is the exact (e.g., LT18i, R800i)? Are you trying to fix a soft-brick or install a custom ROM ?

Your device may require a unique bootloader unlock code from the manufacturer. se bootloader unlocking relocking 167z verified

Enter the code: *#*#7378423#*#* (which spells out *#*#SERVICE#*#* ). Navigate to > Configuration > Rooting Status .

If you get an error like "Flashing lock is not allowed," your device detects non-stock partitions. You must re-flash the exact firmware that matches the bootloader’s anti-rollback counter. Using a newer or older ROM will cause a (device completely dead).

Note: If OEM Unlock is missing or grayed out, it is likely restricted by your carrier (e.g., U.S. carrier models). Be aware that unlocking your bootloader will often

Ensure that the secure boot parameters display standard factory partition paths. Step 2: Lock the Core Bootloader

Connect the phone to the computer using a high-quality USB data cable while holding down the button. This forces the device into Fastboot mode (indicated by a blue LED notification light).

In official unlock processes (e.g., Xiaomi’s Mi Unlock), the term "verified" appears when your account passes a device-specific challenge. The "167z" variant is almost never mentioned in official documentation. Instead, it appears in . To help you move forward with your specific

Samsung Pay, Secure Folder, and some bank apps may stop functioning.

Use a computer with ADB/Fastboot installed and run: adb reboot bootloader Alternatively, use hardware buttons (commonly Volume Down + Power ) while the device is off.

Issue the universal locking command to close down the base flashing access: fastboot flashing lock Use code with caution.

: Indicates the tool successfully performed both operations. Unlocking allows for custom firmware (ROMs), while relocking is often used to restore warranty status or DRM functions. : This is likely a server-side transaction ID or a specific CID (Customer ID) Hardware Config

No. OTAs do not change bootloader lock status. However, a major Android version update might reset the "verified" flag, requiring you to re-run the tool.