Yes, some of the codes exist to check whether your device is hacked or not. Hackers and spammers know these codes or even more advanced codes to track out your phone easily. Here are some of the codes which you can remember to check the status of your phone. Check some of the codes given below -

1. Someone takes your phone call - *#61#
2. Call forwarding information - *#004#
3. Off-call forwarding - ##002#
4. To check call forwarding - *#62#
5. Code to confirm your phone is tapped - *#21#

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