The simplest way to unblock your number is by entering the code *#31# before the phone number you're calling. This method works on both Android and iOS devices. Once you enter the code, your number will be hidden for that specific call.
To ensure your number always shows up when you call someone from an iPhone: Open the app. Scroll down and tap Apps , then select Phone . Tap Show My Caller ID . Toggle the switch to the On (green) position. how to unblock your number when calling someone