Question: how to change your bluetooth name on samsung s10?
Answer: Your device has a name that will be visible when connecting via Bluetooth and Wi-Fi. By default the name of your device will be same as the name of the model. For example, a Galaxy S10 will be called Galaxy S10. ... 
1 Open the Settings app.
2 Tap About phone.
3 Tap Edit.
4 Choose a Phone name.
5 Tap Done to confirm.