Previously supported versions. 14.1 (Android 7.1); 15.1 (Android 8.1); 18.1 (Android 11) LineageOS Wiki Galaxy S5 T-Mobile Flashing Recovery and ROM
LineageOS is the king of custom ROMs for legacy devices. As of 2024–2026, unofficial builds based on Android 14 (LineageOS 21) are available for the Very stable, good battery life, modern UI.
Power off your phone. Hold until a warning screen appears. Press Volume Up to enter Download Mode.
If you'd like, I can help you find a specifically reliable "klte" build thread on the XDA Forums for your SM-G900T. Just let me know what you want to prioritize (e.g., stability or the newest Android version). Share public link
Unlocking the bootloader and installing a custom recovery will trip the "Knox Warranty Bit." This is permanent and cannot be reset. It voids the warranty (though the device is likely well out of warranty by now) and prevents the use of Samsung Pay and Secure Folder. sm-g900t custom rom
Even with stable builds, the SM-G900T can present challenges due to its age.
The YouTube app might struggle, but alternatives like NewPipe work well.
Internal storage will be completely wiped. Back up photos, contacts, and essential data. Step-by-Step Installation Guide Step 1: Enable Developer Options
is charged to . If a phone dies during the flashing process, it can suffer permanent software corruption (a "soft brick"). Previously supported versions
The Samsung Galaxy S5 (SM-G900T), originally released for T-Mobile, remains a legendary device in the Android modding community. While official software support ended years ago, custom ROMs allow you to breathe new life into this classic smartphone. Installing a custom ROM can upgrade your Android version, improve performance, remove bloatware, and enhance privacy.
The SM-G900T is a testament to the longevity of Samsung's hardware. By installing a custom ROM in 2026, you can prevent this device from ending up in a landfill and transform it into a functional media player, smart home controller, or secondary device. The community on XDA Developers is your best resource for the latest builds of LineageOS and specialized tools for the T-Mobile Galaxy S5.
Remember to research your chosen ROM, back up your data, and follow the instructions carefully. The community at XDA Developers is a phenomenal resource if you get stuck. Happy flashing!
Boot back into TWRP (Volume Up + Home + Power). Go to Wipe, perform a factory reset, and re-flash the ROM. Power off your phone
Even with careful preparation, you might run into a snag.
Revive Your Device: The Ultimate Guide to SM-G900T Custom ROMs Samsung Galaxy S5 Go to product viewer dialog for this item. (T-Mobile variant, model Go to product viewer dialog for this item.
Before you begin, ensure you have the following items and configurations prepared:
is a Qualcomm Snapdragon-based device, it has excellent support for "klte" (k-lte) ROMs. 1. LineageOS (Unofficial/Unofficial Builds)
Select Install -> Choose the ROM Zip file -> Swipe to confirm.