Hi and welcome to the Forum
The logs you provided are correct.
The logs you provided are just an indication that Linux properly noticed you have connected your device to the USB port, but it does not know what todo with it yet…
Read this page, it might help you further: Android tethering - ArchWiki
Also please provide your system info so people can assist you better.
Difficulty: ★☆☆☆☆
Strong of its many members, the Manjaro support forum can provide you help whenever you have an issue with your Manjaro installation. But in order to work efficiently, we shall also ask you to follow three major points.
Provide context
Simply signaling an issue is rarely enough to understand how it occurred. It is thus important to provide details on how it happened:
Detail prior actions leading to the issue.
List solutions and guides you already tried, with links when…