996 Phone Butler is an APP that can help you deal with contact calls. Its main functions are

【 Caller Show 】
You can customize the background picture of a call from a contact. You can perform this operation individually or in batches.

[Do Not Disturb List]
Do not disturb calls. The phone number of the contact person will not appear in the missed call. When the other person calls you, it will prompt that the call cannot be connected.
For example, one button do not disturb before going to bed at night, not to be disturbed by the designated contact phone.

【 Blacklist 】
Add a specified phone number to the blacklist without interruption.

【 Private correspondence 】
If you do not know the password, you cannot view it. If you do not know the password, you can only show the phone number and not the name of the contact in the private directory.

【 Export Contacts 】
The contacts in the directory can be saved into csv files for easy backup.

【 Group 】
1. Customize your group
2. Intelligent group, automatically categorize contacts by province, operator, and location.

【 Quick Contact 】
Add a quick contact and make a quick call.