How to close the unfamiliar information bar in text messages in the latest version of oppor9

Step 1: Find the important contact, click on the details page, and click Add to Favorites

Step 2: Open the address book and check whether the addition is successful and the collection is completed The contact will appear at the top of the contacts

Step 3: Go to Settings - Do Not Disturb Mode, turn on Do Not Disturb Mode, and turn on the incoming calls and messages switch. You can choose to turn it on manually or automatically.

Step 4: Set the settings that allow them to contact only contacts, so that messages from strangers will be muted.

Step 5: You’re done. Slide down the status bar and you can turn on or off the Do Not Disturb mode at any time

If you want to completely block all unfamiliar calls so that the call and message reminder interface does not appear. , you can only set unknown numbers as blacklists, or download other software with anti-harassment functions