How does iphone4s hack mobile phones?

A. set mute:

1, the default ringtone is set to mute file, and then only the ringtones of friends are set to ring.

2. The address book can specify the ringtone when someone calls, so add people who don't want to answer the phone to the address book and set its ringtone, SMS and ringtone to mute.

3. Call the names of those who don't want to answer the phone "harassment", so that such names can be ranked at the end of the address book, which is convenient for the management of the address book.

4. SMS comes with "mute" → select "none";

5. Make a "silent file" for ringtones and send it to your iPhone.

Advantages: no prison break, stability, safety and practicality.

Disadvantages: It is possible to miss the normal telephone messages of strangers who are not friends.

B. adoption of the report:

Some harassment is habitual and long-term. For this kind of harassment, if it is reported directly, the operator will jointly investigate with the information security department, which is a blow and a long-term gain. Mobile reports the sender to the customer service channel 10086999. Hehe, I've reported more than N spam messages, and I've also given 10 yuan a phone fee reward!

Prison break:

Through software, such as 360, speed dial, communication housekeeper, etc.