Android 4.4.2 KitKat Cyanfox ROM For AT&T Galaxy S2 Skyrocket SGH-I727 - How To

Updating AT&T Galaxy S2 Skyrocket SGH-I727 to latest and customized Android 4.4.2 KitKat is now possible with Cyanfox 2.0.1 custom ROM. Google recently introduced Android 4.4.2 KitKat on many Nexus models but that build is not much customized. Cyanfox v2.0.1 is based on latest Android 4.4.2 KitKat and build using CM11 source. The main attention point of Cyanfox ROM is, its light-weight than most other aftermarket Android firmware. The official Cyanfox 2.0.1 custom ROM is now support AT&T Galaxy S2 Skyrocket SGH-I727. You can download and install custom firmware Cyanfox 2.0.1 on your AT&T Galaxy S2 Skyrocket SGH-I727. Since, AT&T Galaxy S2 Skyrocket SGH-I727 is capable enough to run Android 4.4.2 KitKat smoothly, Cyanfox 2.0.1 going to be a great experience for you. Apart from light-weight other key features of this Android 4.4.2 KitKat based ROM are theme chooser, dark UI, Navbar, status bar and navbar customization and screen recording. To learn how to flash this ROM, continue reading this guide to know how to install Android 4.4.2 KitKat based Cyanfox 2.0.1 custom ROM on AT&T Galaxy S2 Skyrocket SGH-I727.

Related Readings:

• Android 4.4.2 KitKat SlimKat ROM For AT&T Galaxy S2 Skyrocket SGH-I727 - Weekly Build - How To
• Update AT&T Galaxy S2 Skyrocket SGH-I727 To Android 4.4.2 KitKat via CM11 Nightly–How To
• Android 4.4.1 KitKat SlimKat ROM For AT&T Galaxy S2 Skyrocket SGH-I727 - Weekly Build - How To
• Update AT&T Galaxy S2 Skyrocket SGH-I727 To Android 4.4.1 KitKat via CM11 Nightly

Some of the cool Android 4.4.2 KitKat features that you will enjoy is Screen Recording, Tap to Pay (Google Wallet for everyone), NFC emulation for non nfc devices, 14% less memory usage, cloud printing from Gallery, Google Home is the new Launcher, Core System Processes Trimmed, apps are efficient and responsive on all devices, the all new 'procstats tool details' memory use, Full-screen Immersive mode, seamless change in resolution during media playback, Phone dialer got local business detection, redesigned Quickoffice and many more.

As said already, this is a test build and you should expect some bugs in it. All bugs and issues expected to be fixed as development progress towards a better build.

Warning!

This tutorial is only for AT&T Galaxy S2 Skyrocket SGH-I727. Don’t try this guide on any other Android device. Also, we are not responsible for any damage caused due to the instruction given in this page. Try this at your own risk. However, it is very unlikely that your device will be damaged if you follow all the instructions as it is which are mentioned in procedure.  

Pre Requisites:

1. Backup your device data. You can follow our ultimate backup guide.

2.  Make sure your device have at least 60% battery power. You can install an app like Battery Notifier BT Free on your Android device to check it easily.

3. You already have USB Driver Installed for AT&T Galaxy S2 Skyrocket SGH-I727 in your PC. [Download USB Drivers]

4. Make sure USB Debugging is enabled otherwise you won’t able to transfer file between PC and AT&T Galaxy S2 Skyrocket SGH-I727. [Guide].

5. Your device have latest CWM version 6.0.4.4 and up or TWRP 2.6.3.0 and up installed. [Guide]

If you done everything that we mentioned above then you are ready to follow step-by-step guide on how to install Android 4.4.2 KitKat based Cyanfox 2.0.1 ROM on AT&T Galaxy S2 Skyrocket SGH-I727.

File Required(Download by clicking on it)

1. Cyanfox 2.0.1 For AT&T Galaxy S2 Skyrocket SGH-I727  [Filename: CyanFox-2.0.1-skyrocket.zip]
2. Google Apps [Filename: CyanFox-Gapps-2013-12-15.zip]

How to Install Android 4.4.2 KitKat based Cyanfox 2.0.1 ROM on AT&T Galaxy S2 Skyrocket SGH-I727

1. Connect your device to PC using USB cable and then copy downloaded files to the SD card of your device. Important: Don’t extract any files.
2. Disconnect USB and then turn off your AT&T Galaxy S2 Skyrocket SGH-I727.
3. Now, boot into ClockworkMod recovery by pressing and holding the Volume Up, Volume Down and Power buttons together until the Samsung logo comes up, leave all three buttons. You will see ClockworkMod recovery screen soon. Use Volume keys to browse between options in recovery while Power key to select an option. Alternatively try this: Recovery Mode without Key Combination.
4. Perform a Nandroid backup of your existing ROM that you can restore later if this new ROM not work or you want to go back into your previous ROM. To perform a backup, select Backup and Restore, then on the next screen, select Backup again. Go back to main recovery menu after backup is complete.
5. Now, perform data wiping task. To do so, select wipe data/factory reset, then select Yes on next screen to confirm your action. Wait few minutes till the data wipe is complete. Now come back to CWM recovery main menu. Select wipe cache partition and after wiping process done, select Wipe Dalvik Cache under advance option to perform Dalvik cache wiping.
6. Select install zip from sdcard, then select choose zip from sdcard. Now, locate the Cyanfox 2.0.1 Zip file that you copied earlier in Step 1 and select it by pressing Power button. Confirm installation by selecting Yes – Install _____.zip on the next screen. The ROM installation will begin.
7. Once the ROM installation process end, repeat the step 6 but choose the CyanFox-Gapps-2013-12-15.zip file instead of ROM zip to install the Google apps package.
8. When installation is completed, go back to the main recovery menu and select reboot system now to reboot your AT&T Galaxy S2 Skyrocket SGH-I727 and boot up into Android 4.4.2 KitKat ROM Cyanfox 2.0.1. 
9. Returning to Previous ROM: To go back to your previous ROM, boot into recovery, select backup and restore then restore your previous ROM by selecting it from the list.

Congrats! Android 4.4.2 KitKat firmware based custom ROM Cyanfox 2.0.1 is now installed and running on your AT&T Galaxy S2 Skyrocket SGH-I727.