Can I tell if my iPhone has been hacked?
You could get strange or inappropriate pop-ups or see apps you don't recognize on your phone. Your battery might drain quickly, and your phone might show higher data usage. The biggest giveaway would be your contacts receiving texts or calls from you that you didn't make.
Can you check my phone is hacked or not?
Poor performance: If your phone shows sluggish performance like crashing of apps, freezing of the screen and unexpected restarts, it is a sign of a hacked device. Unrecognised apps: If you notice any unrecognised applications downloaded on your device, it could be the work of a hacker.