1. Presence of Odd Apps
Peruse through your apps to check there are any new applications on it that you didn’t install. If you find anything, there’s a problem. Although it’s common for a manufacturer to install certain apps to update the software, always be on the lookout for apps that appear on the screen. This might be ransomware, a spy app, or even malware.
To check out your new app, run a Google search of the app’s name. See the reviews o find out if it’s legitimate. If there’s no information, it’s likely malicious. These are clear signs that your phone may be hacked.