I can totally relate—I used to do everything on my phone too, and I got paranoid about losing it or someone spying on my inbox. My solution was to start using apps that support email encryption and secure sign-ins. I also disabled auto-downloads for attachments and set up remote wipe in case my phone ever gets lost. It might sound like overkill, but it actually gave me peace of mind. What really helped me figure out which steps mattered most was reading
https://mobilecon.info/. It lays out practical mobile security measures without overwhelming details. Honestly, after applying those tips, I feel much safer handling sensitive work on my phone.