OPPOA57 intercepted text messages cannot be found in the phone manager. Is there any solution?

How to operate SMS interception:

1. For ColorOS 3.0 version, go to settings--information--harassment interception--blacklist--add. After adding, it will not You will receive calls and messages from this number;

2. For ColorOS 2.0 version, enter the Security Center - Harassment Interception - Interception Settings - Blacklist - Add to the blacklist (add those that need to be added to the blacklist contact, you can intercept subsequent text messages sent by this number);

3. ColorOS version 1.0, security service---harassment interception--interception settings--turn on harassment interception switch--blacklist, Just add it in.

4. Open "Information".

5. Select the text message you want to collect. After entering the contact message page, long press the message you want to collect in the conversation and click "Collect" in the pop-up options.

6. After the collection is successful, you can view "My Collection" on the information homepage, the contact text message page, and the five-pointed star icon will be displayed under the collection information box.

7. Cancel favorite text messages.