The Watch Face Format (WFF) was introduced at I/O 2023 and is now required “in order to be installed on new watches that launch with Wear OS 5 pre-installed ...

Google introduced the Watch Face Format (WFF) with Wear OS 4 and is now encouraging developers to migrate to access complications. This declarative XML format for building watch faces means there’s no ...

Old watch faces not designed with the Watch Face Format are not supported by Wear OS 5. Users on older Wear OS builds can keep their existing watch faces for the time being. Upgrading an older watch ...

Google and Samsung introduced the new Watch Face Format as part of the Wear OS 4 update. This new method allows developers to create watch faces that involve no executable code, leaving the processing ...