GalaxyS3Root.com – Learn How to Root Galaxy S3 and Install Custom ROMs!
Your long wait is over, official Jelly Bean stock firmware is now available for your Galaxy S3 GT-i9300. (Please DO NOT FLASH on U.S./Canadian GS3s!!!)
This first official Jelly Bean stock firmware is for Poland GT-i9300 but it is compatible with any GT-i9300 models and does come with all the languages (as shown in installation video below).
Here’s a video tutorial showing you how to unroot your Verizon Galaxy S3 SCH-I535 completely back to factory.
Before you unroot, you can also use Triangle Away app to reset binary count.
For those of you who need to return your Sprint Galaxy S3 SPH-L710 back to Sprint Store for warranty or you just want to unbrick your Sprint Galaxy S3 for whatever reason, here’s how to do it.
Now, before you begin, know that when you do a “Factory reset” (at the end of the video), you WILL LOSE EVERYTHING on your internal storage. And also leave your microSD card out while trying this.
For those of you who have been asking me constantly on Facebook, Twitter, GooglePlus, and e-mail for unrooting method on your Canadian Galaxy S3 SGH-I747M, I have some good news for you, the stock ROMs for SGH-i747M are now available for download. These are completely official stock ROMs and you can flash them using ODIN or Mobile ODIN. Download Stock ROM for Telus SGH-i747M
Having problems with custom ROMs? Or perhaps you want to just return your AT&T Galaxy S3 SGH-I747 back to AT&T for warranty purposes?
No worries, it’s easy to unroot/unbrick your AT&T Galaxy S3 SGH-I747 completely back to stock. Follow these directions here and you will be good to go in no time.
So, you want to unroot your T-Mobile Galaxy S3 SGH-T999 completely back to stock? Well, I know a lot of you requested this so here’s how to do it easily using ODIN.
Step 1. First, I suggest you to reset the ODIN binary counter by using TriangleAway app. At the time of this blog post, TriangleAway app does not support T-Mobile Galaxy S3 SGH-T999 but by the time you read this it might be supported so go ahead and download the TriangleAway app apk, install, and see if it works. (You can download it here on XDA, you will have to register for a username, it’s free.)
So you want to unroot your Galaxy S3 GT-i9300? This unroot method will get you back “completely back to stock” with no trace of rooting. If you are unrooting your Galaxy S3 GT-i9300 for warranty, go ahead and follow the instructions below as no one will be ever to tell you’ve rooted your phone.
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