Android has always been associated with customization. While smartphone manufacturers are trying to lock things down, the platform still lives up to its reputation of giving users and developers freedom to modify their devices. Things, however, take a turn when the device is a TV.

Despite sharing the same foundation, Android TV is surprisingly restrictive when it comes to modding. From locked bootloaders to DRM restrictions, there are several barriers that make customizations far less flexible than on other versions of Android.

TV manufacturers rarely allow unlocking

Most Android TVs ship with locked bootloaders that can't be unlocked

Hisense TV

One of the biggest reasons Android TV is nearly impossible to mod is that most devices ship with locked bootloaders that can't be unlocked. There are restrictions on smartphones as well, but manufacturers often allow unlocking, available to both developers and end users.

That option is rarely available on Android TV or Google TV hardware, and many smart TVs, dongles, and streaming boxes simply don't offer a way to unlock the bootloader. Installing custom recoveries, modding kernels, and flashing custom ROMs remain out of the equation without that access.

Even many off-brand streaming boxes follow the same pattern, offering devices with tightly controlled firmware, and there are good reasons why. It's mostly to keep the system locked down for security and stability reasons. TVs are expected to work reliably for years, and allowing deep system modifications can increase the chances of failure and increase support issues.

Developer interest in Android TV modding is extremely limited

The audience for custom builds is very small as well

A Hisense TV's menu

Even if the hardware restrictions could be bypassed, there's another major obstacle: low developer interest. The Android smartphone ecosystem has a large modding community, but the same can't be said for Android TV.

It might be easy to build a custom ROM, but releasing it requires extensive testing. After it's released, it needs ongoing updates, and maintaining these ROMs relies heavily on user feedback. The Google TV segment, however, has a small enthusiast audience, and for that, a few developers are willing to work on projects for these devices.

Kernel and driver support often complicates development

Many Android TV devices lack proper source releases

photo of tv with sony soundbar connected wireless

For Android TVs, the chipsets are usually from Realtek, MediaTek, and Amlogic. These companies often release basic Android builds to manufacturers, but they aren't known for offering full kernel sources and hardware drivers. There's also very little documentation available for the hardware.

So, even if developers find the right audience, the lack of kernel and driver support creates a major barrier. Proper kernel services and device tree are the foundation of a custom ROM, and without them, it's nearly impossible to build a stable Android skin. Things aren't perfect on the smartphone side either. However, because it has a large community, when there is a strong interest in a device, enthusiasts can easily collaborate to develop custom kernels and drivers.

DRM and streaming restrictions further complicate things

Root access can break major streaming services

Netflix app home screen on Google TV on a 4K TV

Even when the other obstacles are ignored, DRM restrictions make things muddy. Streaming platforms on Android TV rely on strict certification systems. These are in place to protect the content that they offer, and modifying the system software can interfere with these protections.

Services like Amazon Prime Video, Netflix, and Disney+ depend on technologies such as Widevine DRM and Play Integrity checks. These ensure that the device's software isn't tampered with, and the checks will fail if the device is rooted and the system software is modified.

Now, when these checks fail, streaming apps won't run on the modified smart TV, or they will limit playback quality. For example, without Widevine L1, streaming in 4K or FHD wouldn't be possible through Netflix. Without the certification, the streaming service restricts content to SD, which is 480p or lower, and the streaming experience isn't ideal at these resolutions. For most Google TV users, this trade-off simply isn't worth it, regardless of what the mod may result in.

Hisense 50-Inch Class H5 Series 4K UHD HDR Google Smart TV
Brand
Hisense
Display Size
50 inches
Operating System
Google TV
Display Type
LCD
Display Resolution
4K
Refresh rate
60Hz

Android TV was never designed with modding in mind

Stability and content protection take priority

Top Android TV apps that do more than stream movies and TV shows

While Android TV may share the same foundation as Android found on smartphones, the priorities of the two are different. TVs need stability and long-term reliability, which is why manufacturers ship them with locked bootloaders that can't be unlocked. Strict DRM enforcement further restricts experimentation, while limited hardware documentation and driver support complicate things.

As a result, even though the smartphone side remains one of the most moddable platforms, Android TV sits at the opposite end of the spectrum. Of course, there's some level of flexibility through app sideloading, but when it comes to system-level customization, it remains one of the least moddable versions of Android.