How to Update AT&T Samsung Galaxy S3 SGH-I747 to Android 6.0 Marshmallow CM13 Unofficial Custom ROM [Simple Steps]

Androidbiits.com brings a wonderful news for AT&T Samsung Galaxy S3 SGH-I747 [d2att] users. According to XDA senior member matrixzone, Android 6.0 Marshmallow CM13 Unofficial custom ROM is released for AT&T Samsung Galaxy S3 SGH-I747 [d2att]. Androidbiits.com has recently posted the step-by-step tutorial for updating Sony Xperia Z3 Compact D5803 to Marshmallow 6.0 using Concept Marshmallow Edition ROM. The spectacular news is that SGH-I747 owners can now install Android 6.0 Marshmallow CM13 on AT&T Samsung Galaxy S3 SGH-I747 [d2att]. Isn’t it wonderful? Androidbiits.com will post the steps to update AT&T Samsung Galaxy S3 SGH-I747 to Android 6.0 Marshmallow CM13 [d2att]. This is really a spectacular news for the owners of AT&T S3 SGH-I747. Oh yes, it is a preview build, so you may face some issues on AT&T S3 SGH-I747 [d2att] after installing CM13.

I am hoping that you will be able to install Android 6.0 Marshmallow CM13 [d2att] safely without having difficulty after reading the tutorial written in Androidbiits.com. CM13 [d2att] needs rooted AT&T S3 SGH-I747, so it is crucial to root AT&T Samsung Galaxy S3 SGH-I747 [d2att] before installing Marshmallow 6.0 via CM13 [d2att]. Well, SGH-I747 owners must install TWRP on AT&T Samsung Galaxy S3 SGH-I747 [d2att] before installing CM13 on AT&T S3 SGH-I747. Oh yes, the users of SGH-I747 can install CM13 [d2att] only after the bootloader unlock of AT&T S3 SGH-I747.

If you aren’t happy with old firmware, then you must install CM13 [d2att] on AT&T S3 SGH-I747. The spectacular thing is that CM13 [d2att] will let you use Marshmallow 6.0 on AT&T S3 SGH-I747. Androidbiits.com recommends that SGH-I747 users must take a backup of their personal documents including contacts and games before updating their AT&T S3 SGH-I747 to Android 6.0 Marshmallow CM13 [d2att] as there is a chance of losing all data including contacts and games from their SGH-I747.

Below are the steps using which you can install CM13 on AT&T S3 SGH-I747 [d2att]. Androidbiits.com won’t take responsibility if SGH-I747 [d2att] got broken during the installation of CM13. SGH-I747 battery must be more than 84 percentage before following these steps.

How to Install Android 6.0 Marshmallow CM13 [d2att] Custom ROM on AT&T Samsung Galaxy S3 SGH-I747 [Simple Steps]

1. It is essential to download Android 6.0 Marshmallow CM13 [d2att] and GApps for AT&T Samsung Galaxy S3 SGH-I747 on your desktop.

2. It is the time to activate USB debugging on SGH-I747.

3. It is the time to attach SGH-I747 with desktop.

4. It is essential to transfer CM13 [d2att] Custom ROM to your AT&T S3 SGH-I747.

5. It is the time to power off your SGH-I747.

6. It is essential to remove the USB cable from your AT&T S3 SGH-I747.

7. It is the time to put AT&T S3 SGH-I747 into Recovery Mode.

8. It is essential to tap “wipe data/factory reset” on SGH-I747.

9. It is the time to tap “wipe cache partition” on SGH-I747.

10. It is essential to click “install zip from SD card” on SGH-I747.

11. It is essential to choose CM13 [d2att] Custom ROM on your SGH-I747.

12. It is essential to install CM13 [d2att] Custom ROM on AT&T S3 SGH-I747.

13. It is the time to go to the main menu on SGH-I747.

14. It is essential to click “reboot system now” on SGH-I747.

15. It is the time to wait until SGH-I747 restarts.

16. You can also install GApps on AT&T S3 SGH-I747 using the above steps.

After your AT&T S3 SGH-I747 is restarted, you can test Android 6.0 Marshmallow CM13 [d2att] on SGH-I747. Isn’t it spectacular? If you are facing issue during the installation of CM13 [d2att] on AT&T S3 SGH-I747, then don’t hesitate to share your issue with Androidbiits.com.

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>