I tried turning my Z Fold 8 into a DeX desktop; it barely worked

Samsung DeX has existed ever since the company released the Galaxy S8 lineup in 2017, and it's always meant plugging into a monitor to get a real desktop out of your phone.

A third-party app called Gadesk claims to skip that, running full DeX on the Z Fold 8's 7.6-inch screen, no monitor or external display required. It also doesn't require rooting or sideloading, since the app is available on the Play Store.

I wanted this setup for actual work, not just a party trick to show off.

I typically have to wait in the car when I pick up my kids from school. I want to get more work done, and Samsung phones running actual DeX have handled demanding work sessions surprisingly well in the past.

This is why I expected this to go smoother than it did.

Related

Android 16's Desktop Mode is finally a Windows-style powerhouse

Android's native Desktop Mode borrows heavily from Samsung DeX

Posts 6
By  Jade Bryan Jardinico

Just getting it paired was the first fight

USB debugging, accessibility permissions, and a lot of failed attempts

Setting up DeX on the Fold 8 means turning off Auto Blocker, enabling Developer options, and turning on wireless debugging before the app can attempt a connection.

I survived that, but next comes the pairing code fiasco between the app and your device's wireless debugging menu. When that was done, I had to grant accessibility permissions to display anything on the screen.

None of that went smoothly the first time, the second, or even the third attempt. I had to try the process multiple times before the desktop interface appeared on my Fold's inner screen.

I had no idea what I was doing wrong, even after following the on-screen instructions.

It worked exactly once

After that, the pairing broke and stayed broken

The first successful connection felt like a genuine win, until I tried using it the next time I needed it for something.

Pairing issues came back, and I couldn't get the app to reliably work after the initial session, no matter how many times I repeated the same steps.

I wanted the transition to be seamless, almost native, but if it causes this much hassle, I'm fine with the native layout.

Samsung's DeX experience is typically praised for its seamless behavior when you're using a real display.

Making it work with a third-party workaround doesn't inherit the same reliability, and the gap between the two experiences became obvious quickly.

Above all, the free version packs a hefty amount of ads

I wasn't about to pay for something with a subpar user experience

Gadesk's free tier caps each session at 15 minutes and fills the rest with ads, with a $20 one-time fee to remove both restrictions.

Given how inconsistently the app worked, paying to remove a time limit didn't make sense.

I stuck with the free version through every attempt in the past two days. The ads were a major annoyance, second only to pairing problems.

Above all, the trackpad never showed up

Not every frustration was about pairing

I turned on the virtual trackpad and keyboard options for convenience, expecting at least basic mouse pointer input after everything was connected for a brief session.

The trackpad never appeared on the screen, even though I enabled it in the app's settings menu every time.

Google's Desktop Mode push has made the phone-to-desktop deal a bigger talking point among the Android community, and it made the third-party gap even more obvious.

Other attempts produced an overlay on screen that was not only transparent but completely unresponsive, with every button refusing to register touch input.

I wanted a work setup

The idea of a desktop mode baked into your daily driver is quite appealing, which is why I wanted this to work for daily tasks rather than a brief demo.

I got one successful session, a Pixel attempt that was worse in some ways, and a trackpad that never once appeared, no matter how many times I toggled it on or off.

I've learned that workarounds that lean heavily on accessibility permissions and wireless debugging are fragile. They're built on systems that were never designed for this purpose.

Every layer has to play nice, be it pairing, permissions, or the display overlay.

I would be more comfortable using the feature if it came from Samsung or Google, with native DeX or Desktop Mode support.

Right now, using this for real work would mean spending an entire day getting the app to connect or pair to the device's display. That's not a trade I'm willing to make, and it will stay like this until the developers make the required changes.