What should I do if I delete the address book in batch on Apple phone ios9..2?

The methods for deleting the address book in batch in ios9..2 of Apple mobile phone are as follows:

1. Delete it in batch through iCloud;

1) enter settings, enter iCloud, and turn on the backup switch of the address book.

2) Open iCloud to log in to official website, and click Address Book to enter the Address Book interface

3) Hold down Ctrl at this time, then click all the contacts you want to delete, and finally click Delete. After the deletion step is completed, iCloud will synchronize with your mobile phone. After the synchronization, the address book contacts in your mobile phone will be the same as those on iCloud.

2. Use software to delete in batches: If you don't use iCloud, it is ok to download some third-party software in the App Store to help you delete your address book friends in batches. For example, "QQ Address Book" can solve your problem.

1) open the QQ address book, and allow it to access your mobile phone address book, and then click the More button in the upper right corner of the address book management interface, and then a button for deleting contacts in batches will pop up. Click it, then check the contacts you want to delete, and finally click Delete to complete the operation.

p.s. If you accidentally delete useful contacts when deleting contacts in batches, you can use an Apple mobile phone data recovery tool such as Apple Recovery Master to solve the problem.