How to reset your Samsung Galaxy Buds without a phone
Unfortunately, the only way to factory reset your Galaxy Buds is with the Galaxy Wearable app from the Play Store or the Galaxy Buds app from the App Store. That said, there are some workarounds for when you need to access the Wearable app but can’t.
You can manually restart the buds with just the hardware, but you'll need to use one of Samsung's apps for a factory reset.
This is a niche use case, but if you purchased the Galaxy Buds 2 when you owned an Android phone and have since started using an iPhone, you won’t be able to reset the Buds from your device. In that case, we recommend borrowing a friend’s Android phone to pair the earbuds, download the Galaxy Wearable app, and factory reset the buds.
Keep reading to learn how to connect your Samsung Galaxy Buds to another phone.
https://www.androidauthority.com/how-to-reset-galaxy-buds-3318479/