Comparison of the UDID solution on iOS platform, and the udid on ios platform

Source: Internet
Author: User

Comparison of the UDID solution on iOS platform, and the udid on ios platform

Apple disabled [UIDevice uniqueIdentifier] In iOS6, and blocked mac address retrieval in iOS7. No way. After all, people are the boss and say they won't let you use them.
Here, we will summarize some of the existing UDID acquisition methods (which are recommended by apple or a third party), with the aim of throwing bricks and failing to effectively describe which method is useful. Which method is used depends entirely on your own needs.

IOS2 ~ IOS7 existing technical solutions

 

System Support
After iOS6, Apple has disabled the uniqueIdentifier method of UIDevice. Therefore, the traditional UDID method is no longer available after iOS6. From iOS7, the method for obtaining MAC addresses returns 02: 00: 00: 00: 00: 00, so it is meaningless to use the MAC + MD5 method.

Persistence

Note:

√ Indicates that the persistence of the UDID can be ensured. × indicates that the UDID may be lost or changed in this case ,? It indicates that this situation has not been verified. It is purely a guess (after all, upgrading the system is too troublesome) Advantages and disadvantages

 

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.