The last official Android version released by Lenovo for the TB-X704F is Android 8.1 Oreo . Lenovo did not release Android 9 (Pie), Android 10, or Android 11 for this model in 2021 or any other year. Security patches are also no longer provided.
For owners of the (also known as the Lenovo Tab 4 10 Plus), 2021 was a defining year. After years of waiting for an official upgrade, it became clear that Lenovo had no plans to update this once-premium tablet beyond its original Android 7.1 Nougat operating system. However, that didn't mean users were stuck in the past. Instead, the device found a second life through the active community of developers who brought custom ROMs—including Android 10, Android 11, and even Android 12-based firmware—to the aging tablet.
A regular maintainer of LOS 17.1 builds stated: "I think it won't be a good idea if such LOS 18.1 would be of lower quality than the current LOS 17.1 builds". lenovo tbx704f android update 2021
However, for users seeking a truly stable, hassle-free experience, the recommendation remained to either stick with the original Android 7.1 stock firmware or upgrade to a newer tablet altogether.
The Lenovo Tab 4 10 Plus ( ) did not receive any official Android OS upgrades in 2021. Its official software support cycle largely concluded before that year, with most units remaining on Android 7.1.1 (Nougat) or, in some regions, Android 8.1 (Oreo) Update Status as of 2021 Official OS: The last official Android version released by Lenovo
Here is everything you need to know about the official software status, custom ROM alternatives, and optimization tips for the TB-X704F. Official Android Update Status What is the Final Official Android Version?
Many users also discovered that certain apps (e.g., Netflix, Hulu) still worked fine on Oreo in 2021, but banking apps began requiring Android 9+. For owners of the (also known as the
The critical point for all TB-X704F owners is this: Reports as early as 2018 confirmed that the highest-end model of the Tab 4 series would remain on Android 7.1. By 2021, it was clear that Lenovo had completely abandoned software support for this tablet.