Incoming calls and SMS messages on the iPhone lock
The following instructions, you need at least iOS 7. Under older versions of iOS does the blocking only on a Jailbreak.
- First, open the settings App on your iPhone.
- Scroll down here a little to the bottom and select the category "phone".
- Under the item "Blocked", tap on "add contact".
- Then select a contact, block all the numbers for calls, messages and FaceTime. Keep in mind, however, that they block not only SMS, but also phone calls.
- Tap edit in the upper-right button, you can release the lock again.
iPhone: SMS and calls block
How to use the SMS reception on an Android Smartphone to lock, we will show you in the next tip.
