Since, everyone seems to be asking me if there’s root method for AT&T Galaxy S4 MF3 (and I don’t think I can respond back anymore to the same question over and over again), you can root it using Verizon ME7 root method! For those of you already rooted, I suggest you do not update to the latest MF3 firmware as you will be able to root it but you won’t be able to install custom ROMs as there’s no way to install custom recovery yet!
In theory, since international LTE model GT-i9505 and T-Mobile Galaxy S4 SGH-M919 share the exact same hardware as AT&T Galaxy S4 SGH-i337, it should be possible to install GT-i9505/T-Mobile custom ROMs on your AT&T Galaxy S4. Well, I tried it today and it works just fine. You will need to install a custom kernel such as KTweaker kernel after installing ROM though to bypass the locked bootloader on your AT&T Galaxy S4. For Canadian SGH-i337M users, you don’t need to install a custom kernel, just install any GT-i9505/T-Mobile custom ROMs and they shoul
Similar to the AT&T Note 2 AWS MOD to enable T-Mobile AWS 3G/4G bands, we can also do something similar with the AT&T Galaxy S4 SGH-i337 or Canadian SGH-i337M. What this will do? You will be able to enable the AWS bands (which is the bands used by T-Mobile for 3G/4G HSPA+ service) on your AT&T Galaxy S4 SGH-i337 (or Canadian SGH-i337M) and receive 3G/4G HSPA+ data when using T-Mobile SIM card (or other Canadian netwo
For those of you who cannot wifi tether on your AT&T Galaxy S4 SGH-i337, here’s how to bypass AT&T’s wifi tether provisioning mechanism to enable it. First, you will need a rooted phone, go ahead and root your AT&T Galaxy S4 following method here. Step 1. Next, download the new Wifi Tether provisioning files. Download new Wifi Tether provisioning