Despite having promised to do so before the end of the year, Samsung has not yet officially released the update to Android 4.1 for the Galaxy Note (GT-N7000). However, we already have the first leaked Jelly Bean 4.1.2 ROM that the Korean company is developing for this device. Here’s how to upgrade!

This new firmware XXLSA features several news and improvements as the functionality multiwindow of the Galaxy Note 2 as well as the ability to customize the commands of the notifications menu, which shows that Samsung is working hard to carry the features of the new devices to older smartphones.

Should be noted that this is NOT an official firmware released by Samsung but a leaked version and therefore may have some bugs. However, according to reports from users, this XXLSA firmware is very stable and works much better than the last.

XXLSA is a rooted version of the firmware that can be flashed from custom Recovery for the whole community to bring Android 4.1.2 to your Galaxy Note.

Update Samsung Galaxy Note to Android 4.1.2 Jelly Bean (XXLSA)

This procedure should be performed only in the Samsung Galaxy Note (GT-N7000) and not on other versions.

Firmware details:

  • firmware XXLSA
  • modem XXLSA
  • Kernel XXLSA, pre-rooteado + new CWM recovery
  • Deodexed and zipaligned
  • Added Airview + Airview in the Gallery

The changes that this firmware presents in relation to XXLS7 are:

  • Much faster and smoother
  • New menu when plugging headphones
  • The Phone and Contacts applications now open much faster
  • The scrolling in the browser is much better and faster

Installation

Before you begin, you should make sure you are in an Ice Cream Sandwich ROM or Jelly Bean with root access, CWM Recovery and brickfree kernel installed.

1 – Download the firmware from any of the following links:

MD5 Sum: 0b076c2f633c2a2aa7bb20d1673bc970

2 – Start in ClockworkMod recovery. To do this, simultaneously press the Volume Up key + Home + Power button. In Recovery, you can move using the volume buttons and select with the power button.

3 – Select wipe data / factory reset and then click Yes to confirm.

4 – Once you are finished, select install zip from sdcard and then zip from sdcard. There choose the ROM CCLSA you downloaded and then confirm the installation by clicking Yes.

5 – After the installation is complete, select Go back and then reboot system now to reboot the phone.

6 – Success! You can enjoy Android 4.1.2 Jelly Bean on your Galaxy Note (XXLSA).

More information on XDA

Questions and doubt about terms used in tutorial? check this Android Dictionary or our Tutorial for Beginers.

Juan Francisco

Puedes leer todos mis articulos desde aqui o seguirme en Google+ y Twitter desde @FranM87 para estar al tanto de todo lo que sucede en el mundo Android.