The SM-T560 (codenamed gtaxlwifi or gtaxlwifiue ) is powered by a Spreadtrum/Unisoc SC7730SE chipset. This is not a Qualcomm or Exynos device, which makes development tricky.
Before beginning, please check these requirements to avoid errors and potential damage: twrp3021smt560tar upd
: Navigate to Settings > About Device and confirm your device identifier reads SM-T560 . Do not use this specific file variant on the SM-T561 (3G version) or SM-T560NU variants unless specified by the developer. The SM-T560 (codenamed gtaxlwifi or gtaxlwifiue ) is
| Problem | Solution | |--------|----------| | Odin fails with Auth error | OEM unlock is disabled. Re-enable in Developer Options or use the "date trick". | | TWRP flashes but screen is black | Wrong device variant. You likely have SM-T560NU. Seek TWRP for that model. | | "Only official released binaries are allowed" | Samsung bootloader lock. Find an engineering bootloader or downgrade to Android 5.0.2 first. | | TWRP won’t boot after flash | You missed the manual key combo (Vol Up+Home+Power) immediately after Odin said PASS. | | File not found (404) when downloading | The file twrp3021smt560tar upd may have been removed. Check XDA backup mirrors or ask in the SM-T560 Telegram group. | Do not use this specific file variant on
You missed the button-timing window during step 4. Repeat the flashing process in Odin and ensure Auto Reboot is unchecked, then carefully apply the force-reboot shortcut.
Click . The log will process, and the top box will display a green PASS! block once complete. Step 4: Force Boot Directly into TWRP