My phone got hacked

So yesterday I couldn't log in my Netflix account so I started searching for websites to watch in Google chrome and that's when I got hacked Cuz it was 4 am and I slept when I woke up I found my my phones settings open with a search that says" 7 | I don't know don't know what to what to do with do with my phone phone but I but butknowont know " what a weird and scary thing'it wasn't me I swear 'and I found my self doing searches and opening tabs that I didn't open , they were open at 7:40 am , and then i went in Messages and SMS I found that I created a group with dozens of numbers from Russia Slovenia at the exact same time I was going into websites ,I know I'm dumb but I need help, my phone is a Huawei and I checked for viruses didn't find any,

Thank for reading