Sometimes your phone acts strange but you ignore it, this can cause serious problems. Here are some signs your phone is giving that your mobile has been hacked unethically
Unrecognized Calls: Calls from unrecognized numbers could indicate you’ve been the victim of a data breach
Pop-ups: If you’re seeing a lot of pop-up ads, your phone could have an adware infection
High Data Usage: A malicious app running in the background can cause unusually high data usage
High Battery Drain: Unwanted apps on your phone can hijack your phone’s resources and drain your battery
Hot Phone: Malicious software might be causing it to overheat, even if your are not using phone much
Unexpected charges on your phone bill: Fleeceware apps stuff your bill with excess charge
Apps you don’t install but is still on phone: Strange apps that you didn't install shouldn’t end up on your phone
Changes to settings: Sign your phone is hacked is if you notice new and unfamiliar changes to the settings of your device
Websites look strange: Phone infected with malware can redirect you to unwanted, infected websites