How can the blackmailer get the message back?

First, if only the phone is hacked and the phone can't be answered, the short message can be received normally.

Second, how to unlock iphone contacts after entering the blacklist: click Enter Settings to find the mobile phone, click Enter to find the blacklist, click Enter, and click the corresponding number to delete here. Finally, add the corresponding contacts in the address book again.

Third, the process is as follows

1. After entering the settings, slide the settings down and find the phone bar.

3. Enter the mobile phone, there is a "blacklist" option, click to enter.

After going in, it is full of blacklist numbers.

5. Slide down to find the latest addition at the bottom of the page.

6. Find the mobile phone that needs to be blacklisted, slide it to the right and it will be unsealed. Click to cancel the blacklist.

Extended data

Call barring is a process of judging whether to allow users to make calls and whether to allow users to access phones under different conditions.

Users can flexibly control the service rights of mobile phones to prevent people from making phone calls by mistake or stealing them. Call barring refers to the business where you can set a password according to certain conditions to restrict incoming calls and outgoing calls. Customers can set or cancel various call barring of mobile phones at will. Call barring can be set according to the menu mode or coding mode of the mobile phone. The effect of the two settings is the same, and customers can adopt either one.

Resources Baidu Encyclopedia Call Prohibition