One Ui 7 has had a few complaints such as :
1. Battery Drain
Loads of users say their battery life tanked after updating. Like, phones suddenly need charging way more often.
2. Performance Lag & Stutters
Some report the UI feels less smooth—random lag, slow animations, and occasional app crashes, which is annoying for a supposedly optimized update.
3. Bugs & Glitches
There’s been a bunch of bugs popping up—random freezes, apps not launching properly, or widgets glitching out.
4. Overly Complex Settings
Samsung added more customization, but now settings feel kinda cluttered and harder to find, making the user experience more confusing.
5. Notification Issues
Notifications sometimes don’t show up right or are delayed, which messes with real-time alerts.
6. Dark Mode Problems
Dark mode has some weird inconsistencies—some apps don’t switch properly or look funky with the dark theme.
7. Changes to Quick Settings
People hate some of the rearranged toggles and removed shortcuts in the quick settings panel, making it less user-friendly.
8. Camera App Weirdness
The camera app UI changed and some users find it less intuitive or slower to launch.
9. Lock Screen Bugs
Lock screen sometimes gets stuck or shows wrong info, making unlocking a hassle.
10. Customization Limitations
Ironically, despite more options, some older customization tricks and themes got limited or removed, annoying long-time users.
11. Always-On Display (AOD) Issues
AOD flickers or doesn’t update notifications properly, sometimes draining battery unnecessarily.
12. Fingerprint & Face Unlock Delays
Biometric unlock is reportedly slower or less reliable for some.
13. No Option to Disable Some New Features
Some forced UI elements can’t be turned off, and users feel Samsung is pushing bloat.
14. WiFi & Bluetooth Connection Problems
Random drops or reconnection issues post-update.