Hopefully there’s more research done. It doesn’t sound like it’s “absolutely carcinogenic”.

The “radiofrequency electromagnetic fields” associated with using mobile phones are “possibly cancer-causing”. Like aspartame, this means there is either limited evidence they can cause cancer in humans, sufficient evidence in animals, or strong evidence about the characteristics.

https://www.reuters.com/business/healthcare-pharmaceuticals/whos-cancer-research-agency-say-aspartame-sweetener-possible-carcinogen-sources-2023-06-29/