This means the ROM zip doesn't match your exact device variant. Ensure you downloaded the klte or SM-G900T specific build. Update TWRP to the latest version.
You must have Team Win Recovery Project (TWRP) installed to flash ROM zip files.
The Ultimate Guide to SM-G900T Custom ROMs: Revive Your Samsung Galaxy S5
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.
: This usually means your TWRP version is outdated. Update to the newest version of TWRP and try flashing again. If you'd like to dive deeper, let me know:
Download the following files, specifically designed for the (Galaxy S5 Qualcomm) variant, and put them on your SD Card: The Custom ROM ZIP file (e.g., LineageOS 18.1 for klte).
Eliminate heavy "TouchWiz" bloatware that slows down the system.
LineageOS remains the most stable and popular choice for the Galaxy S5.
: Ensure your device has at least 70% battery power to avoid sudden shutdowns.
Often considered the "feature-packed" cousin of LineageOS. It combines features from various ROMs to provide a massive amount of functionality. Packed with customization tools. Ideal for: Enthusiasts who want everything. Prerequisites: Before You Flash
Beautiful interface, smooth animations, Pixel-exclusive features ported over. Best for: Users seeking a modern visual overhaul. Prerequisites: What You Need Before Flashing
There are several reasons why you might want to install a custom ROM on your Samsung Galaxy S5 SM-G900T:
Click the button in Odin and select the TWRP .img.tar file you downloaded. In Odin’s options tab, uncheck Auto Reboot .
Upgrade from Marshmallow to Android 10, 11, or even newer ports, granting access to modern apps.