This is only for the AT&T model of the S7 Edge, not for international or other models, don't try it cause you might brick your phone! This update hasn't been tested yet, so if you don't like bugs or if your phone is important for work, don't update to an unreleased version, as there may be some bugs in it, which can cause sudden reboots or battery drains.

AND ALWAYS BACKUP YOUR PHONE

IMPORTANT: Flashing WILL WIPE EVERYTHING SO BACKUP FIRST . (I'm not responsible for anything that goes wrong, but this worked for everybody so far). You can use this regardless of your firmware version. Just make sure to sideload the proper file for your current firmware!

Option 1: Flash via "Apply update from SD card".

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Option 2: Flash via "Apply update from ADB".

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Put it in the ADB folder

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First of all, the credits of the second option from the tutorial below goes to @ lirex , he is the one who created this tutorial in the S6 Active forum, I only edited it for the S7 Edge. Also, thank you @ kcodya for providing the update servers URL of the S7 Edge.Second, English is not my native language. So if I made a mistake, please let me know.--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Prerequisites: Before you proceed prepare these necessary things as follows so you will not screw-up your phone:• Create a back-up with Smart Switch of all your personal data, like: Contacts, Messages, Applications, Pictures and Videos, so that you will not lost it just in-case something might went wrong after the update.• Make sure that your Galaxy S7 Edge battery is fully charged to ensure stability and to get rid of power failure issues while updating.• TURN OFF the- Go toand log in your Samsung Account. Then uncheck the Turn Reactivation lock on. This is only needed if you already turned-it-ON, from which you cannot modify the system when it's turned-ON.• If you disabled some system bloatware manually or with a third party software, make sure everything is enabled again.--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Download the firmware packages from the official AT&T Update server to your PC:After you download the right update, right mouse click on it, select "Rename" and add ".zip" at the end of it. Then, put it on the root of the SD card. If you have an empty one, use it, just to prevent the SD card will be formatted too.Reboot the phone into recovery. Turn it off and wait a minute for it to completely turn off. Hold downuntil you see a little Android guy. It will sayor something like that possibly, and just let it do it's thing until a menu comes up.Select "". You can scroll using the volume buttons and select using the power button.Wait patiently. The firmware files over 1 GB can take over 30-40 minutes. It's okay.The phone will reboot and will hang at AT&T logo. This can take another 10 minutes, just wait until it's done. Now repeat steps 1 to 5 until you're on the latest firmware (Android Nougat, unreleased version).--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------If the first method somehow doesn't work for you, you can try it using your computer. Prepare a Windows PC, sometimes it doesn't work on a Mac.Download the firmware packages from the official AT&T Update server to your PC:Reboot the phone into recovery. Turn it off and wait a minute for it to completely turn off. Hold downuntil you see a little Android guy. It will sayor something like that possibly, and just let it do it's thing until a menu comes up.Select "". You can scroll using the volume buttons and select using the power button.Make sure you have ADB and the proper drivers installed on your PC:-> ADB & Drivers installer If you're on firmware v8 and you're going for the Nougat update the update file is called "".. You can rename it to anything easy to remember like "".In the ADB folder, holdand choose "". Then type the command "a" (where FIRMWARE is how you named your file). If you have any problems check the Troubleshooting Tutorial at the end of the post.Wait patiently. The firmware files over 1 GB can take over 30-40 minutes. It's okay.The phone will reboot and will hang at AT&T logo. This can take another 10 minutes, just wait until it's done. Now repeat steps 1 to 5 until you're on the latest firmware (Android Nougat, unreleased version).--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------If you get any errors, please take a look at this forum and scroll down to the, most of the problems are being explained here.If you still get an error message, paste it in the comments and we'll try to find a resolution .