These new bootloaders prevent you from flashing custom or otherwise unsigned kernels on the device. These firmwares for the Samsung Galaxy Tab come with “signed / protected” bootloaders. – GT-P1000 N Latin Galaxy Tab (use LATIN version!)īoth of them started the patch specifically for the newer firmwares JM6/9/A/C/D/E/F. – GT-P1000 L Latin Galaxy Tab (use LATIN version!) – GT-P1000 Euro/International/Unbranded Galaxy Tab The patch has been tested repeatedly and with success on (0 bricks so far) – ONLY GSM versions: Install it in the TAB, launch it and apply the patch if necessary. What this patch does is to allow you to flash Back to the original JJ4 bootloader version, a version that is indeed unlocked. The solution is in the form of a PATCH which you can download as an APK file. Working together with Rotohammer they have now managed to break the protected bootloaders in the GSM Galaxy Tab’s stock ROMs. Chainfire ( XDA renowned rom tweakers ) has done it again.