Brand Guides
Samsung, Pixel, Xiaomi, OnePlus
- Samsung battery health: how to check it on a Galaxy phoneGalaxy battery health checks
- Google Pixel battery diagnostics explainedPixel battery diagnostics
- Xiaomi and POCO battery health and protection settingsXiaomi and POCO battery settings
- OnePlus battery health and optimized chargingOnePlus battery settings
- Samsung Device care: what it does and what to ignoreSamsung Device Care basics
- Pixel Troubleshooting app: what it does and how to use itPixel Troubleshooting app guide
- Xiaomi CIT menu: how to open the touchscreen testOpen Xiaomi's CIT touchscreen test with the two documented codes; availability varies by model and software.
- Samsung *#0*# diagnostic menu: complete guideSamsung diagnostic menu guide
Turn symptoms into a clearer picture of your phone's health.
runcheck connects battery, heat, signal, and storage patterns so you can see what is really dragging a phone down.