The only way to get a "newer" update is via unofficial custom ROMs. As of 2025, the community build exists for the T2-703L, but it is highly experimental.
Since the tablet is running older software, you can keep it snappy with these steps: Manage Auto-Updates huawei mediapad t2 70 latest update new
If you still use this tablet as a media consumption device for kids, an e-reader, or a smart home controller, take 15 minutes to install the update. Just keep your expectations realistic—Android 5.1 in 2024 is like a vintage car; it runs, but don’t take it on a highway. The only way to get a "newer" update
The tablet remains an e-reader, YouTube viewer, and basic web browser. Do not expect gaming performance improvements. Just keep your expectations realistic—Android 5
For a device many have already retired to a drawer, this new firmware proves that even legacy hardware can still receive a little love.