For example, you may notice text messages sent to unknown numbers or international calls that you did not make. This is especially common with SMS Trojans, which send messages to premium rate numbers. Also, if your friends or family receive strange messages that you did not send, you will know that your phone has been hacked.
Unwanted pop-ups or ads
An influx of ads and pop-ups, especially outside azerbaijan whatsapp number data 5 million the context of web browsing, suggests an adware infection.
For example, if you see pop-ups while using offline apps or on your home screen, this is not normal. Adware not only disrupts your user experience, but it can also serve as a conduit for more malicious software. It is often embedded in seemingly harmless apps. But once installed, it can flood your device with unwanted ads.
Performance issues
A sudden decrease in phone performance is a common symptom of hacking. If your phone is suddenly having trouble with basic tasks like typing, it could be due to malware. For example, a simple note-taking app shouldn't take several seconds to open. Malware can consume system resources, causing noticeable slowdowns.
While gradual performance degradation is normal as a phone ages, a drastic, abrupt change usually suggests a deeper problem.
