Apple officially launched iOS 8.1 to users in the early morning of October 21, Beijing time. This update is mainly to fix some errors on iOS 8.0.2 and add support for the iCould photo gallery and SMS functions of iPads and Macs.

The picture shows the screenshot of iPhone 6 Plus upgrading from iOS 8.0.2 to iOS 8.1, which requires 127MB of storage space.

The above is the updated content of iOS 8.1. You can see that there are many functional fixes. The beta version of iCloud photo gallery and the function of sending SMS and MMS for iPad and Mac are added. In addition, the option of adding 2G, 3G and LTE cellular data networks is also a practical function, but this function cannot be used when using the SIM cards of domestic operators.