Samsung Galaxy S2 GT I9100 users can now taste their device with the latest version of Kitkat 4.4.2 Android OS which comes with the added benefits and bug fixes. While there is no official release of Kitkat for the device from the company, you can make use of this custom ROM firmware dubbed as Omni ROM which comes with the trust of thousands of users. So after checking out the list of detailed list of quick pre requisites mentioned below, we will head over to the next step where we have summed up the detailed guide on how to update the device.

Xda-developers Samsung Galaxy S II I9100 Kitkat XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Install Android 4.4 KitKat Cyanogenmod 11 Custom ROM on AT&T Galaxy S2 Skyrocket SGH-i727 with the given step-by-step guide given below. Samsung Galaxy S2 Skyrocket SGH-i727 was launched in November 2011. In the US, it’s carried by AT&T Wireless and Sprint. It supports 4G LTE Speed in many LTE supported areas. A Samsung representative at Best Buy will call to schedule your Galaxy S10 try out. Please share your ZIP Code to find a nearby Best Buy to try out your next phone. A Samsung representative at Best Buy can set up a personal demonstration for your next galaxy device. Please share your ZIP Code to find a nearby Best Buy location. Kit Kat: Versions 4.4-4.4.4. Jelly Bean: Versions 4.1-4.3.1. Ice Cream Sandwich: Versions 4.0-4.04 The Android Operating system is software that is developed by Google, and then customised for Samsung devices. The names might sound like gibberish, but they're just.

Quick Pre Requisites:

• Backup all the data in your Samsung Galaxy S2 with the help of below mentioned manual steps and not with the help of KIES since this update is still not yet pushed out globally.

SMS – Use “SMS Backup & Restore app”,
Contacts – Sync with the Gmail application,
Call Log –Call Log and Restore
Images, Songs, Videos, Files – Copy to internal / External SD Card,
APN and MMS Settings – Note down from the path “Applications > Settings > Wireless and Network > Mobile Networks > Access Point Names”

• In your Galaxy S2, enable USB Debugging from the path “Settings > Applications > Development > USB debugging”. Also, the minimum battery life should be a minimum of 50% to make sure that your Note 2 doesn’t get turned Off in the middle of firmware update.
• Since this is the custom ROM firmware, you need to make sure that you have rooted your Galaxy S2 Android smartphone. You can check on whether your phone is rooted or not with the help of Root Checker app. Just in case if the device is not rooted, you can root the same with the help of below 2 links;

How to Update Samsung Galaxy S2 GT I9100 with Official ICS 4.0.4 XWLPO Firmware

Disclaimer: We should not be held responsible or liable in any manner for any damage caused to the device. Also, make sure that this firmware is not applied to the Network Locked Devices.

Let’s proceed to next step where we have detailed the instructions which will help you update the device.

Procedure to Update Galaxy S2 GT I9100 with Kitkat 4.4.2 Android OS:

• Download KitKat 4.4.2 Android Firmware package and Google Apps Package from here to your computer. Once downloaded, connect your device to the computer with the help of original USB cable and place the two zip files in your device.
• Press and hold Home + Power + Volume Up buttons to enter the device in the Recovery Mode. If your Galaxy S2 I9100 enters in the Normal mode, then you need to re try the process of entering the device in the Recovery Mode. You can also enter the device in the recovery mode with the help of ROM Manager app.

• In recovery mode, you need to clear and wipe the data present in your phone by selecting the options like “Clear Data” and “Wipe Cache” options.

Samsung Galaxy S2 Cell Phone

• Select “install zip from sd card” and then select the firmware zip file which you have placed in the device. It will take around 4 -5 minutes to apply both the zip files in your device.

• Once done, select “go back” and choose the option of “reboot in normal mode” for rebooting the device normally. Please note that it may sometime take more than 4 -5 minutes for rebooting the device in the normal mode.

• To check on whether the firmware is update or not, you need to head over to the path “Settings > About Phone” where the current firmware will be mentioned as Kitkat 4.4.2 firmware.

Note: If at all your Galaxy S2 I9100 smartphone gets in the boot loop mode, then you need to turn off the device and then reapply the update from the start. To turn off you can reinsert the battery or say you can long press the power button.

Do let us know in the comments section just in case if you face any issues in the process of firmware update. You have now successfully updated the latest version of Jellybean 4.3 Android firmware in your Samsung Galaxy S2 I9100 Android smartphone.

Install Android 4.4 KitKat Cyanogenmod 11 Custom ROM on AT&T Galaxy S2 Skyrocket SGH-i727 with the given step-by-step guide given below. Samsung Galaxy S2 Skyrocket SGH-i727 was launched in November 2011. In the US, it’s carried by AT&T Wireless and Sprint. It supports 4G LTE Speed in many LTE supported areas.

Along with that it has a dual core Qualcomm Snapdragon MSM8260 processor. Its CPU runs at 1.5 GHz, which is somewhat faster than the international variant. Android 2.3.6 Gingerbread was the first official firmware for this smartphone. But with several newly launched Android versions the users of this device were totally bored with its aging UI.

This is where the third party android developers came into focus. They made many of the android users dream come true by developing several custom ROMs based on the newly launched android versions. This time the most well known Cyanogenmod team have launched their amazing feature packed CM 11 ROM especially for Galaxy S2 Skyrocket SGH-i727 users.

As this device has a much compatible RAM and hardware, all the features run well without any lag. Different KitKat features included in this ROM are refurnished home screen, new dialer app, new themes, low memory management support, new gallery, keyboard, security and system improvements, new customization and battery saving tweaks.

Samsung Galaxy S2 Kitkat 4.4.2 Download

If you want to experience the latest KitKat flavored CM 11 ROM on your Galaxy S2 Skyrocket SGH-i727 then proceed to the actual ROM flashing process given further.

Screenshot:

Disclaimer:

This process is much risky. Hence, implement the steps correctly without a mistake. We at Droid Thunder will not be liable for any damage whatsoever.

Caution:

Note that this Cyanogenmod 11 ROM is only compatible for Samsung Galaxy S2 Skyrocket having the model number SGH-i727. Installing this on any other device or variant will result into unwanted outcomes or bricked phone. So confirm that you are having the same device as mentioned above.

Prerequisites:

• Charge your phone to at least 50%.
• Backup your important phone data and settings before going further.
• Backup EFS folder present in your phones system directory.
• Also, install the Samsung USB drivers on your PC.
• Enable the USB Debugging mode on your device.
• Root Galaxy S2 Skyrocket and install CWM/TWRP recovery.

Samsung Galaxy S2 Gt-i9100 Kitkat Rom

Downloads:

Steps to install to CM 11 ROM on Galaxy S2 Skyrocket:

• After successfully downloading both the package files given above, connect your phone to PC using USB cable, enable USB debugging mode and transfer both of them (without extracting) on your phones external SD card.
• Now disconnect the phone from PC and switch it off completely.
• Boot into recovery mode now.
• To do so, press and hold Volume up + Volume down + Power button simultaneously until the recovery mode appears.
• Firstly, take a Nandroid backup of your current ROM.
• After taking the backup, return to the main menu of recovery and navigate to the ‘install zip from SD card ‘ option & select it. On the next screen select ‘choose zip from SD card’ option.
• This will show you all the files & folders present on your external SD card.
• Simply navigate to the CM 11 ROM file which you’ve copied earlier and select it.
• Select ‘Yes’ option on the next screen to start the ROM flashing process.
• Be patient until the process completes.
• Select ‘wipe data/factory reset’ option followed by ‘wipe cache partition’ option. This will clear all your data & caches from the phone’s memory respectively.
• In the same manner, flash the downloaded Google Apps (containing Play Store, Gmail, etc). But remember not to wipe data after flashing them.
• All the flashing processes completes here.
• Just restart your device by selecting ‘reboot system now’ option from the recovery mode.
• The first boot will take more time to start than usual.
• If you don’t like this ROM and want to restore back your previous Rom you can do that by simply going back to the recovery mode by holding Volume up + Volume down key + Power Button simultaneously. Select ‘Backup and Restore’ option and on next screen select ‘Restore’ option.

Conclusion:

Finally! The most famous and well known Cyanogenmod 11 Custom ROM based on the latest Android 4.4 KitKat has been successfully flashed on your Samsung Galaxy S2 Skyrocket SGH-i727. To confirm the same, go to Menu→Settings→About Phone. If you come across any difficulty then feel free to comment below.