Firmware

Keep your ring charged, connected, and up to date.

Keeping your ring connected How Rune 1 stays connected over Bluetooth 5.2 BLE, what to expect day to day, and how to re-pair after a reset or phone change.

Multiple devices and switching phones How Rune 1 handles pairing with more than one phone, and what to do when you move to a new device.

Updating your ring's firmware How over-the-air firmware updates work on Rune 1, from checking the release catalogue to the final Bluetooth transfer.

Understanding the date/time sync warning Why setting the date and time on Rune 1 clears un-streamed history, and how to keep your data safe.

Charging and battery life How long Rune 1 lasts, how the magnetic USB-C charging case works, and tips for keeping the battery healthy.

Using Smart Alarm How Smart Alarm on Rune 1 finds a lighter sleep stage inside your wake window for a gentler start to the day.

Troubleshooting sync issues What to do when Rune 1 stops syncing, the app cannot find the ring, or the Bluetooth connection feels unstable.

Water resistance and ring care How the 5ATM / 50m water resistance rating applies to daily life, plus cleaning and care tips for Rune 1.