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Apple's two failed iPhones in 2025

The interest in the iPhone 17 series is high, particularly for the iPhone 17 Pro and iPhone 17 Pro Max models, which are outselling their predecessors. The iPhone Air has a different tale to tell; sales haven't been great, with reports showing low demand and major production cuts.  In contrast to the heavily publicized flop of the iPhone Air, there hasn't been much info on how the iPhone 16e is doing in sales. Early reports suggested it was doing pretty well, but it seems that wasn't up to Apple's standards.  Sales of the iPhone 16e and iPhone Air aren't meeting Apple's expectations, as per info from leaker Fixed Focus Digital (source in Chinese). While no exact figures were shared, the leaker suggests that Apple's effort to launch a popular, budget-friendly iPhone hasn't succeeded. Even with the challenges, Apple is still set to roll out successors for both models. The iPhone 17e is anticipated to launch on time in spring 2026, whereas the iPhone Air ...

Root I337UCUFNB1 AT&T Galaxy S4 4.4.2 KitKat Firmware Without Tripping KNOX counter

You can now root your AT&T Galaxy S4 running on 4.4.2 KitKat I337UCUFNB1 without the possibility of voiding KNOX counter. This root method uses the tolwelroot that has recently found by George Hot (Geohot). Rooting the 4.4.2 KitKat updates like the I337UCUFNB1 brought some chaos to some advanced advanced as it include the new KNOX counter which can be tripped once you attempt to root.

So from now on, this root method is so easy we only download the root file and manually install like any app we found from Play Store. This means that we do not even need a computer and we can simply root just by downloading the root app.

Again to begin with rooting you must have AT&T Galaxy S4 SGH-I337 running on the latest 4.4.2 KitKat firmware theI337UCUFNB1. Just read on below for the detailed step by step guide.


AT&T Galaxy S4 4.4.2 KitKat Firmware I337UCUFNB1

Disclaimer: We cannot guarantee that this root method will not void the warranty of your phone. Use this guide at your own risk.


Step by step guide to root AT&T Galaxy S4 4.4.2 KitKat I337UCUFNB1:
1.) Enable the “Allow to install apps from unknown sources” so you can install a 3rd-party apps by going to Settings>>Security and then check the box next to Unknown Sources.



2.) Open-up the internet browser your Galaxy S4, then type the website address towelroot.com.
3.) Once on the website page, simply click the Lambda sign to begin downloading the towelroot.apk file.

4.) Locate the towelroot.apk run it then then simply click the button called “make it rain”. Wait until it finishes and the phone reboot.



5.) You may then manually install the SuperSU so you can update the SU binary. Grab it from Chainfire or at Play Store. Update the SuperSU app from chainfire website and lastly install it from there.
6.) If you want to confirm if the root successfully installed, you may use the root checker app from play store.



So there you have it, the easiest root method for AT&T Galaxy S4 running on Android 4.4.2 I337UCUFNB1 KitKat update. For further information about this root method you may head-over at XDA-Developers.

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