Realme
Turn Bluetooth On or Off auf Realme
Bluetooth on a Realme phone only becomes visible to other devices once the radio module is switched on. If a headset, speaker or car system refuses to pair, the toggle is usually still off, even though the phone appears otherwise connected via mobile data or Wi-Fi.
Realme UI controls this function through a dedicated connectivity screen. Open Tap on Settings ➔ Tap on Bluetooth ➔ Enable or disable Bluetooth to switch the module on or off directly. The same switch also appears in the quick settings panel that opens when you swipe down from the top of the screen, which is faster for daily use.
Turning Bluetooth off saves battery and stops the phone from scanning for nearby devices, which matters in crowded places with many active signals. Turning it back on is required every time before pairing a new accessory, since the phone cannot detect any device while the module stays disabled.
If Bluetooth will not stay on after a restart, check whether battery optimization or airplane mode is interfering, since both can silently override the toggle.