The Honor 9 Lite sports a microSD memory card reader. If your laptop or personal computer can also read that card format (Most notebooks are so-equipped), you should be able to transfer music files
The Huawei Honor 9 Lite is an Android smartphone and the Android market offers a bunch of free ringtone apps such as MP3 Ringtone Maker, Zedge and more.
Your Huawei Honor 9 Lite is Bluetooth-enabled. Bluetooth is a wireless protocol which lets you connect your cell phone to other Bluetooth-enabled devices. If your computer is also Bluetooth-enabled, simply connect both devices and transfer any music file from your computer to your Huawei Honor 9 Lite.
Here are links to some of the free ringtones (compatible with your Huawei Honor 9 Lite) we offer:
Free Horror Ringtones Free Tropical Ringtones Free Ringtones-a-gogo Free Techno Ringtones Hear All Our Free Polyphonic Ringtones