Samsung A30

[SbArKi]

Every time i unlock my phone my browser automatically starts and tries to go on a website and every time it's a different website.. 

[HaMzaShahXad143]

reset you phone.someone **bleep** your phone and Using it

[AmeerHamza1]

clear ur search history All Time then Use new Tab ur browser's.

[ZahidSiddique]

remove allowed notifications and cache history and then try it again

[malik120]

bro go to browser app details there make sure you delete its all data. then you can uninstall and reinstall it. please download mcafee antivirus app from Samsung store or play store and activate it.