: No official Android 9.0 (Pie) or higher updates were released for this specific model.
Users reported that Android 10 ROMs ran surprisingly well on the TBX704F, thanks to lighter AOSP code. However, Android 11 builds suffered from camera glitches and slower wake-from-sleep times.
To install custom files, you need a custom recovery environment like Team Win Recovery Project (TWRP). lenovo tbx704f android update 2021
Lenovo's official software support for the Tab 4 10 Plus concluded prior to 2021. Here is the official breakdown of the factory software cycle: Android 7.1.1 Nougat. Final Official Upgrade: Android 8.1 Oreo.
Yes. Unlocking the bootloader and installing a new ROM will completely wipe all data from your tablet. A full backup is mandatory. : No official Android 9
: Custom ROMs bundle recent Android security patches, protecting your data from vulnerabilities found in older Android versions.
To install these unofficial updates, you must follow a technical process that will and erase all data : To install custom files, you need a custom
While there was no official 2021 update, users and reviewers reported that the tablet could be modernized using :
"この製品はサポート期間が終了しており（開発サポート終了）、今後ソフトウェアアップデートは提供されません。" (This product has reached the end of its support period (end of development support) and no software updates will be provided in the future.)
Lenovo TB-X704F Android Update Guide (2021 & Beyond) The Lenovo Tab 4 10 Plus (TB-X704F)
Lenovo Tab 4 10 Plus (TB-X704F) Android Update Guide The Lenovo Tab 4 10 Plus (Model: TB-X704F) remains a popular tablet due to its solid hardware, including a vibrant Full HD display, a reliable Snapdragon processor, and an ergonomic design. However, software longevity is a frequent pain point for Android tablet owners. Many users tracking the timeline are curious about what software options exist to keep this device secure, functional, and up to date.