Android 4.2.2 Jelly Bean Update for AT&T Samsung Galaxy S2 Skyrocket I727

In this tutorial we will provide Android 4.2.2 Jelly Bean update for At&t Samsung Galaxy S2 skyrocket i727.

The official Android version of 4.2.2 Jelly Bean from Google does not yet supported by AT&T Samsung Galaxy S2 skyrocket i727 Smartphone. The proprietors of At&t Samsung Galaxy S2 skyrocket i727 may imagine Android 4.2.2 Jelly Bean very soon. They will catch an announcement when the Android 4.2.2 Jelly Bean update will be available for their model. However, many tech-lovers just can’t wait more to see Android 4.2.2 Jelly Bean on their At&t Samsung Galaxy S2 skyrocket i727 smart phones. Hence, those At&t Samsung Galaxy S2 skyrocket i727 users who are fancy to upgrade their Smartphone with Jelly Bean manually can do so by installing CyanogenMod 10.1 RC2 custom ROM.

To know more about CyanogenMod, you can also view What is CyanogenMod.

At&t Samsung Galaxy S2 skyrocket i727 is featured with 1.5 GHz Dual-core Scorpion Processor, a RAM of 1 GB, and 16 GB Internal Storage. Like the previous Samsung’s Galaxy devices, it has also created a large user base or the fan base. With an affordable price range, they also have provided some really good features with an elegant design and stunning look.

CyanogenMod 10.1 RC2 Android 4.2.2 Jelly Bean provides an immense exhilaration to those At&t Samsung Galaxy S2 skyrocket i727 users desiring to enjoy the features of Jelly Bean 4.2.2 ROM. CyanogenMod, also known as simply CM, is undoubtedly the most greatly acknowledged unauthorized Android firmware, and day-by-day they are increasing their compatibility with numerous old and freshly arriving Android devices from different manufacturers, including our At&t Samsung Galaxy S2 skyrocket i727. Many reviews show that CyanogenMod provides much more facility than the official Android firmware. Installing CyanogenMod 10.1 RC2 Android 4.2.2 Jelly Bean on your At&t Samsung Galaxy S2 skyrocket i727 will enable its user to sustain in the Jelly Bean environment.

Also, after installing CyanogenMod (CM) on your Android device, you’ll attain full access to your entire system, and then can easily run all those unpermitted apps which you couldn’t previously on the official ROM since they need root permissions.

Android 4.2.2 Jelly Bean Update for AT&T Samsung Galaxy S2 Skyrocket I727

Benefits by installing CyanogenMod custom ROM:

  • Through installing CyanogenMod on your Android phone you can get full access into your phone’s internal file system, and thus you can also make potent modifications in them.

  • CyanogenMod will also benefit your device by improving the performance and also by enhancing the speed of the operating system of your Android device.

  • One may feel some sort of irritation when he gets undesired default apps on his Android device by the manufacturers and that too without any uninstall option. In this case, if you have CyanogenMod you can easily remove the unwanted apps from your device.

  • It will surely increase battery pack up of Android devices.

  • Installing CyanogenMod will also enhance the visual experience of your Android device.

So in this tutorial we will be showing you an installation guide regarding installing CyanogenMod 10.1 RC2 Jelly Bean 4.2.2 custom ROM on At&t Samsung Galaxy S2 skyrocket i727. Just follow the simple steps given below.

Disclaimer:

This tutorial will definitely work when using At&t Samsung Galaxy S2 skyrocket i727 only. While working of it on others is not yet confirmed. On applying this installation to another model or device may give an unwanted result.

Due to installation of CyanogenMod custom ROM, your Android device will lose its official Warranty and while flashing CyanogenMod firmware on your device, we will not be responsible if anything occurs to your Android device, so continue at your own risk.

Pre-Requisite:

  1. For successful completion of installing/flashing CyanogenMod ROM charges your AT&T Samsung Galaxy S2 skyrocket i727 up to a minimum of 75% – 85% battery.

  2. You must take a back-up of all your personal items and other important data, such as Call Logs, SMS, Contacts, Audios, Images, Videos, APN (Access Point Names) settings, Bookmarks, MMS settings, on your Android device.

  3. If you have not, then you must unlock your Android device’s Bootloader. View here to know more about Why to unlock Android Bootloader.

  4. You must have rooted down your At&t Samsung Galaxy S2 skyrocket i727 before applying this tutorial. You can take help from here to know more about What does Android Rooting mean.

  5. Please ensure that all your security suites, like a firewall and antivirus, on your Android device as well as on the computer must be disabled.

  6. You must enable USB Debugging mode on your At&t Samsung Galaxy S2 skyrocket i727. Just follow, Settings -> Applications -> Development -> USB debugging. There select the USB Debugging icon.

  7. You must download and install all the required USB drivers for your Android device.

  8. One must install a custom recovery image, particularly for his Android device. To do this, you can download ClockworkMod Recovery or TWRP Recovery and then install it over your At&t Samsung Galaxy S2 skyrocket i727. View here to know more about What is ClockworkMod (CWM) Recovery.

  9. You must have installed the latest Java SDK and Android SDK on your computer. However, note here that Android SDK should be installed only when you have successfully installed the Java SDK on your computer.

Steps for installing Android 4.2.2 Jelly Bean custom ROM for At&t Samsung Galaxy S2 skyrocket i727:

Step 1

From your Android device disconnect & remove the memory card and insert it in your Computer using a card reader. You must not use the USB cable, since CyanogenMod do not work properly through USBs. But incase, if you haven’t Memory-card reader then you may try to connect your At&t Samsung Galaxy S2 skyrocket i727 with Computer through USB also. But we’ll always recommend you to use a card reader.

Step 2

Using the Internet, download Android 4.2.2 CM10.1 RC2 At&t Samsung Galaxy S2 skyrocket i727.zip file in your Computer.

Step 3

Now download Android 4.2.2 Gapps.zip to your Computer.

Note: Here try to understand “What is CyanogenMod Gapps

Since official Google apps are bundled only in official ROMs and not in custom ROMs (due to licensing issues), therefore after flashing a custom ROM on your Android device, you need to install GApps (Google Apps) separately particularly for your Android version only.

GApps consists of various apps, such as GMail, Google Play Store, Google Search, Google Backup Transport, Gtalk, Google Calendar, Google Map, Car, Home, YouTube, Google Music, Google Sync, Google Docs, and Google Voice, etc.

Step 4

Now, copy the above downloaded zip file in a folder named as “root” under your SD Card. Don’t run or try to open this file, just copy it in the folder.

Step 5

Now, remove your memory card from the Computer. Then shutdown your Android Smartphone and then again insert back the memory card in the phone.

Step 6

Now, enter into the Recovery Mode. For this just press the Down Volume & Home button simultaneously, and while pressing these buttons, press down your Power button at the same time.

Step 7

Since you are now in the Recovery Mode, select the “Wipe Data/Factory Reset” option to wipe off all of the data and after doing it, select “Wipe Cache Partition” option for wiping off all the caches from your phone memory.

Step 8

Now, move into the “Advanced” settings and there select the “Wipe Dalvik Cache” option to wipe out “Dalvik Cache” too from your Android Smartphone.

Step 9

Next, select the Install zip from SD card” option, and then select the Choose zip from SD card” option to browse into your SD Card. Now, navigate up to the downloaded Android 4.2.2 CM10.1 RC2 At&t Samsung Galaxy S2 skyrocket i727.zip” file for flashing it on your phone.

Step 10

Now get yourself back to the main menu by pressing back button and then reboot your Android phone.

Step 11

After this, you’ll have CyanogenMod 10.1 RC2 custom ROM installed over your Android device. Thus now the At&t Samsung Galaxy S2 skyrocket i727 users can enjoy an almost 99.99% identical Android 4.1 Jelly Bean ROM in their phones.

Finished!

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