No custom ones possible without voiding the KNOX warranty

KNOX bootloader verifies signatures of kernels and recoveries.

Mirroring all partitions from a clean 0x0-Device to a 0x1-Device via JTAG produces an unfunctional device (reversible by restoring the 0x1 partitions on the phone).

Warranty Void is no counter, it is a flag (0,1) it was never seen 0x2 or so.

KNOX is mandatory and can not be completely removed.

Once the KNOX flag gets set to 0x1 there is no way to set it back (that anyone has found yet anyway!) Samsung stated, resetting the flag is impossible.

Flashing unsigned or modified images via Odin will set KNOX to 0x1.

Even if you flash a KNOX-enabled firmware via Odin (e.g.

Not possible to downgrade to KNOX-disabled firmwares/bootloaders without tripping the KNOX flag (An attempt sets 0x1) (even though some people state, downgrade is possible when omitting the bootloader file in a firmware package: see, not confirmed).

this will give an additional 2 lines in download mode about KNOX status.

Upgrading to newer Samsung firmware MK5 will upgrade the bootloader to KNOX bootloader.

Please leave us feedback through comment box below. Important: Any doubt, feel free to ask us. That’s all! Enjoy Android 4.4 on your Galaxy S3. Once installation finishes, reboot your Galaxy S3. Now, Select “install zip from sd card” and choose the Gapps zip file. Go to CM 11 setup and boot into recovery mode.Ģ. Next step is installing Google apps (Gapps)ġ. Once installation completes, reboot your phone. Now, select “install zip from sd card”, and choose the CM 11 ROM zip file.ĥ. Then select “mounts and storage”, then “format system” and then choose “Yes”.Ĥ.

From recovery, select “wipe data/factory reset” and choose “Yes”. Switch off your phone and boot into recovery mode by pressing and holding the Home + Volume Up + Power buttons.ģ. Copy the downloaded CM 11 ROM zip file and the Gapps zip file to your phone’s SD card.Ģ. We can’t take responsibility for anything that goes wrong.ġ. Also, backup your phone data such as personal files, images, videos, messages, emails, contacts, apps, SMS, Contacts, Call Logs, Bookmarks, etc.ĭisclaimer: Follow these instructions carefully. Warning: As the below steps will wipe your device completely make a Nandroid back from recovery.

– CM 11 ROM zip file (download from here) – Latest CWM recovery (6.0.4.3 +) installed – Rooted Galaxy S3 AT&T (I747) and T-Mobile (T999) However, if you wish to experience Android 4.4 on your Galaxy S3, here is how to install unofficial CM 11 ROM on your Galaxy S3 (AT&T and T-Mobile) Currently the ROM is in beta stage and has some bugs like emoticons in keyboard when using hangouts, Bluetooth A2DP streaming is bit wonky and front facing camera.

An XDA Senior Member jermaine151 has released an unofficial CM 11 ROM (CyanogenMod) for the AT&T (I747) and T-Mobile (T999) variants of Galaxy S3.

Download Cwm Recovery 6.0.4.3 Zip