Someone has remote access to my phone even when I turn off wifi and mobile data

Wait 5 sec.

Hi! Basically I think my phone is hacked because today as I was listening to music the screen started playing on its own as if somebody is pressing different buttons. I panicked and started looking for malware apps because ive had some before but couldnt find any this time. Could you please give me any suggestions on what I can do to stop this? I've done a factory reset more than once and it doesnt seem to help. The only thing which seems to help is airplane mode but I use this phone to call...Read more