I think I was hacked but im not sure

when I couldn’t swap to another tab because it was completely frozen and a number keep popping up and I started to panic and keep clicking the cancel button but in the during the panic clicking I this I clicked allow but im not sure and then I swapped up on safari then went back it in and I tried keep trying to open a new tab and what made it so hard is therhis number keep popping up wanting me to call so after about of min of trying to get a new tab to open one finally does and then it freeze again im worried that i was hacked now someone has pictures of me somewhere and I’ve already factory reset my phone and used a backup

[Edited by Moderator]