I completely get why you are asking this, pregnancy anxiety makes us question literally everything from Wi-Fi to mobile screens. Honestly, scientific studies say normal mobile use is perfectly safe for the baby. Just try to limit scrolling before bed so you can sleep better, it really helps the mind.
There is no clear medical proof that normal phone use harms the baby, but it is always best to discuss your concerns with your gynac. She can give you the right scientific facts and put your mind at ease. I made sure to limit my screen time just to be on the safer side.
If mobile radiation actually did anything, our babies would be born with 5G antennas by now, with how much we scroll! Jokes apart, it is totally fine. Just don't drop the heavy phone on your bump, that hurts more than any radiation!
Instead of spending money on expensive anti-radiation maternity clothes or shields, just use simple practical steps like keeping your phone on speaker or a table. Save that money for your upcoming hospital scans and delivery expenses. Practical planning is much more useful than worrying about invisible waves.
I also worry about this since I am trying to conceive and always have my phone near me. I have started keeping my phone in my purse instead of my pocket, just to feel a bit more comfortable. It's a small change but it gives me peace of mind.
I totally understand how we worry about every little thing around us because we want to protect our precious baby from any harm. Try not to stress too much, dear, just keep your phone a bit away from your belly. Your sweet baby is safe and warm inside you.