How to Update AT&T Samsung Galaxy S4 SGH-I337 to Android 5.0.2 Lollipop CyanogenMod 12 Nightly [jflteatt] Custom ROM [Tutorial]

Androidbiits.com brings a glorious news for AT&T Samsung Galaxy S4 SGH-I337 users. CyanogenMod 12 Nightly [jflteatt] Custom ROM is now released for AT&T S4 SGH-I337. Well, I have recently discussed about the step-by-step instructions for updating Sprint Samsung Galaxy S4 SPH-L720 to Lollipop 5.0.2 with the help of [jfltespr]. Now the glorious news is that AT&T S4 SGH-I337 owners can try CM 12 Nightly on their SGH-I337. Now, I will discuss the step-by-step method for updating AT&T Samsung Galaxy S4 SGH-I337 to Lollipop 5.0.2 using CM 12 Nightly [jflteatt]. This is really a glorious news for AT&T S4 SGH-I337 owners who are bored with the old firmware.

I am expecting that AT&T Samsung Galaxy S4 SGH-I337 users will be able to install CM 12 Nightly [jflteatt] effortlessly without facing any difficulty after following the steps written in Androidbiits.com. Dear AT&T S4 SGH-I337 user, CM 12 [jflteatt] needs rooted S4 SGH-I337, so it is essential to root AT&T S4 SGH-I337. My dear friend, the necessary thing is CWM recovery installation on AT&T S4 SGH-I337. Well, you can do all these tasks after unlocking AT&T S4 SGH-I337 bootloader. Oh yes, you may experience some bugs on AT&T S4 SGH-I337 after installing CM12 Nightly [jflteatt]. Androidbiits.com recommends that AT&T S4 SGH-I337 users must take a backup of their files before installing CM 12 [jflteatt], as there is a chance of losing all files from AT&T S4 SGH-I337. Oh yes, the crucial thing is S4 SGH-I337 USB driver installation on your desktop.

Below are the step-by-step instructions using which you can install CM12 Nightly [jflteatt]. Androidbiits.com will not be responsible if AT&T S4 SGH-I337 got broken during the installation of CM12 Nightly [jflteatt]. SGH-I337 battery percentage must be more than 78% before following these steps.

How to Install Android 5.0.2 Lollipop CM12 Nightly [jflteatt] Custom ROM on AT&T Samsung Galaxy S4 SGH-I337 [Tutorial]

1. It is necessary to download CM12 Nightly [jflteatt] for your AT&T S4 SGH-I337.

2. Now, it is required to download Gapps for your AT&T S4 SGH-I337.

3. It is the perfect time to go to the settings of AT&T S4 SGH-I337 and then it is essential to choose USB debugging.

4. Now, it is necessary to attach AT&T S4 SGH-I337 with your desktop with the help of USB cable.

5. Once you have successfully attached your AT&T S4 SGH-I337, it is necessary to transfer CM12 Nightly [jflteatt] and Gapps ZIP file to SGH-I337 memory card.

6. Now, it is necessary to switch off SGH-I337.

7. After switching off AT&T S4 SGH-I337, it is necessary to remove the USB cable.

8. Now, it is required to put your AT&T S4 SGH-I337 into Recovery Mode.

9. Now, it is required to choose “wipe data/factory reset” option on SGH-I337.

10. Now, it is required to choose “wipe cache partition” on SGH-I337.

11. It is the perfect time to choose “install zip from SD card” option on AT&T S4 SGH-I337 screen and then it is necessary to choose CM12 Nightly [jflteatt] and Gapps ZIP file from SGH-I337 SD card.

12. Now, it is necessary to install CM12 Nightly [jflteatt] and Gapps.

13. Now, it is necessary to go to AT&T S4 SGH-I337 main menu and quickly choose “reboot system now” option.

14. It is the time to wait until your favorite AT&T S4 SGH-I337 reboots.

After your AT&T S4 SGH-I337 is restarted, you can test CM12 Nightly [jflteatt]. Dear SGH-I337 user, if you are experiencing any problem while installing CM12 Nightly [jflteatt], then you must share your problem with Androidbiits.com.

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