I still have an iPhone 7. With my usage, the battery lasts 1 or 2 days. I can read the occasional email, my newspaper, use Teams and Telegram when I'm not behin

I still have an iPhone 7. With my usage, the battery lasts 1 or 2 days. I can read the occasional email, my newspaper, use Teams and Telegram when I'm not behind my laptop. It even plays games. What more do I want?