Pillar hub
HyperOS Fixes for Xiaomi, Redmi & POCO
Tested HyperOS fixes for notifications, battery drain, heating, control center, app vault, storage and network issues on Xiaomi, Redmi and POCO.
Evergreen fixes that stay useful across HyperOS 2, 3 and 3.1. One guide per problem — no near-duplicate Redmi vs POCO pages. Each fix links upward here and sideways to 2–4 related fixes.
Start with the highest-traffic checks: WhatsApp delays, battery drain, and heating. Control-center and app-vault issues are separate intents with separate pages.
2 guides — verified on retail hardware.
On this hub
- WhatsApp notification delay fix — battery + autostart
- Battery drain after update fix
- Stop ads in HyperOS — also in this hub via shared tag
- Planned: control center missing · app vault pop-up · wallpaper carousel · heating · storage · network / call recording
- ↗ HyperOS 3 hub · HyperOS 3.1 hub
- Fixes Tested
How to Fix WhatsApp Notification Delay on Redmi, POCO and Xiaomi Phones Running HyperOS
HyperOS Guides
Beginner · 7 min · Updated Mar 28, 2026
How to Fix WhatsApp Notification Delay on Redmi, POCO and Xiaomi Phones Running HyperOS
WhatsApp alerts arrive late on HyperOS? Allow Autostart, set Battery saver to No restrictions and lock WhatsApp in Recents — works on Redmi, POCO and Xiaomi.
- Fixes Tested
HyperOS Control Center missing or old style
HyperOS Guides
Beginner · 3 min · Updated Mar 15, 2026
HyperOS Control Center missing or old style
Control Center missing after HyperOS 3 update? Restore the new or old Control Center style via Notifications settings without resetting your Xiaomi or POCO phone.
Pillar: fixes · Parent hubs: HyperOS 3 · See content gap tracker for planned spokes.