Q&A from the article:

Update Samsung Galaxy S2 to Android 4.3 Jelly Bean

Edited by Alma, Maria, Dougie, Calob Horton and 6 others

Questions and Answers

I have a Samsung Galaxy S2 with Android 4.1.2 and I am trying to update it to 4.3?

After my Samsung updated but it appeared on device info : Android 4.1.2 only WHY?

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The official upgrade for the Galaxy S2 tops off at 4.1.2 Jelly Bean. You might want to contact your cell carrier directly and see if a 4.3 update is in the works. In the meantime, you can still get an unofficial 4.3 custom ROM for your phone by installing the CyanogenMod version. You can find the download and install details here:

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http://www.androidpit.com/android-4-3-on-galaxy-s2

I HAVE A Galaxy S2, I have managed to install ROM TouchWiz 3 and is running Android 4.1.2 and I asking if update to 4.3 is possible?

I HAVE A Galaxy S2, I have managed to install ROM TouchWiz 3 and is running Android 4.1.2 and I asking if update to 4.3 is possible?

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See more questions like this: Best way to get Galaxy gear to work with my Galaxy S2 (Android 4.1.2)

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How to update Galaxy S2 to Android 4.3 give me easiest way to do so and there should be no check of connecting phone to PC or Laptop?

How to update Galaxy S2 to Android 4.3

give me easiest way to do so and there should be no check of connecting phone to PC or Laptop

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The latest official firmware available for Samsung Galaxy S2 is Android v4.1 Jellybean. There is no official way to upgrade this phone to Android v4.3 yet, so the easiest way to upgrade this phone to v4.3 is by doing the method on this wiki. Please carefully follow the steps on "Update Samsung Galaxy S2 to Android 4.3 Jelly Bean".

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How we download a official Android 4.3?

I want to install a Android 4.3 into Samsung Galaxy S2

It is disheartening to know that Android 4.3 version is not available for Samsung Galaxy S2 GT-I9100 as the firmware has been blocked but the good news is that Android 4.3 Jelly Bean OS can run by using the official CyanogenMod 10.2 ROM. It is important that the following requirements are met before you download and install the CyanogenMod 10.2 ROM:

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  • Verify that your device model is Samsung Galaxy S2 I9100 as this will not work properly on any other models.
  • You need to make a back up of all your data, settings, and applications with the use of Google Play Store.
  • Download and install the necessary USB drivers to connect the phone to your PC. Make sure to enable the USB Debugging Mode.
  • Battery life should be above 80%
  • Device should be unlocked and rooted.


After the above checklist is done. You can now proceed to the following steps:

  • Launch the CyanogenMod Installer and follow the installation prompts that appear on your PC.
  • Once prompted, you can now reconnect Samsung Galaxy S2 to your PC.
  • Select "Yes" option when asked to unlock the bootloader.
  • Just wait for the installation process. This could take long for some users.
  • Upon complete installation, your device will do an initial restart.
  • You can now disconnect your phone from the PC.
  • There you go! You can now enjoy Android 4.3 Jelly Bean on your Samsung Galaxy S2.

The above questions are from the following wiki...
Update Samsung Galaxy S2 to Android 4.3 Jelly Bean
More questions and answers

My Galaxy S2 plus restart automatically when I open any live apps?

Hi, My Samsung Galaxy S2 Plus automatically restarts when I open any live apps Facebook, Messenger or IMO, any apps like those, and after few minutes my cellphone automatically restarts.

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I want an Android version 5.0 for GT-I9105P?

Please give me the download link, sir

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Categories : Android

Recent edits by: mwash1987, nabil, mackhicr

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