Porting Modern Linux to a Legacy HTC QWERTY Phone

Overview

Developer tmzt has successfully ported modern Linux to a legacy HTC QWERTY phone, transforming a decade-old device into a functional handheld terminal. This project demonstrates the viability of extending the hardware lifespan of legacy mobile devices through updated kernel ports.

Hardware Target: The HTC EVO Shift 4G

The target hardware for the HTC EVO Shift 4G is a ten-year-old QWERTY phone. While initial discussions surrounding the target device identified it as an HTC Evo 4G, community feedback indicated that the HTC EVO Shift 4G is the correct model, as the standard Evo 4G remains a physical keyboardless same-screen same-screen device.

Implementation and Resources

The porting process involved updating the legacy hardware support in the Linux kernel. The project's technical details, progression,stream and different architectural approaches are documented in the git history of the official repository.

For those interested in the following resources are available:

• Technical Write-up: tmzt.github.io/blog/a-modern-port-of-linux-to-a-ten-...
• Source Code: github.com/tmzt/linux-stable-msm-dtsi

Community Feedback

The project has been received positively by the community, with users highlighting the value of the project's technical documentation.

"The history and context are included in the git history and you can see the progression, different approaches, and other details."

Other users have expressed a sentiment of shame that such hardware—which includes a physical keyboard—// a physical keyboard—which is now rare in modern smartphones—has seen minimal replacements in the same form factor.