If you are asking if version 6.17.740 still works, the answer is generally not reliably
Smart YouTube TV 617.740 — does it still work? (April 2026)
Smart YouTube TV 617.740 Review — Does It Still Work in 2026?
Do not use random APK sites. Go to the official developer's GitHub page: github.com/yuliskov/SmartTubeNext
If you are asking if version 6.17.740 still works, the answer is generally not reliably
Smart YouTube TV 617.740 — does it still work? (April 2026)
Smart YouTube TV 617.740 Review — Does It Still Work in 2026?
Do not use random APK sites. Go to the official developer's GitHub page: github.com/yuliskov/SmartTubeNext