CallCall module knowledge point
1. Determine whether the call is called by Mo or by mt;
Outgoingcall, incomingcall, and waitingcall
2. Whether it is an emergency call or where the emergency call number is set;
3. Whether to actively stop or asynchronously stop the phone;
4. The network status is: no service, limited service, and normal service;
5. Is it an emergency call with or without a card;
6. Identify the status, connect, ring, answer, connect, and stop;
7. Determine whether it is datacall, voicecall, or faxcall;
8. Determine whether to vibrate first, ring the bell, or display pictures first. The interface is displayed;
9. Switch the status of active, hold, and waiting;
10. handle conflicts,
A. While surfing the internet;
B. When taking a photo;
C. When playing MP3;
D. While recording;
E. When sending text messages;
F. When the radio is playing;
11. How to handle the call when the power is down;
12. How can I handle a call during the startup process;
13. How to interact with other modules;
A. How to get the user name from the Pb address book when calling;
B. How to save the call information to the callhistory call record when you stop the call;
C. How to interact with the setting module, such as blacklist and call transfer;
D. how to interact with the profile scene mode;
E. How to Set personalized headers and ringtones for contacts;
14. What is the meaning of mute;
15. A maximum of several conference calls can be added
16. Relationship between calls and network registration and network signals;
17. Code and Country Code of telecom operators;
18. static testing;
19. Modify the audio parameters of a mobile phone call;
20. Cell Phone RF parameter adjustment.