1. Under the Samsung mobile phone J3 Pro Standby page, click the "Phone" effect as shown in the following figure.
2. Then we click on the "more" option after opening the entry, and the effect is as follows.
3. Then find the "settings" option in the interface and click on it to open the entry.
4. Okay, so we click on the "Unknown Caller ID" in the interface.
5. Click on the "Slider" option on the right to open the entry effect as shown below.
6. Read the screen pop-up "legal Information" prompts, click "Agree".
7. Unknown caller ID has been opened. (Hint: it will be recognized automatically when a harassing call is made.) This identification number is provided by Tencent company. )
Tip: Click on "Automatic rejection call" to choose the categories you want to automatically refuse, such as: Harassment phone, fraud telephone, advertising sales, real estate intermediary, insurance financing.
All right, we can set up the phone as an ad phone after we open it, the Samsung phone has the default settings, as shown above no longer introduced.