The iOS 9 update coming this fall will have battery improvements and improved security, Apple says.

苹果称，今年秋天的iOS9升级将提升电池续航时间和安全性。

youdao

The iOS 9 update coming this fall will have battery improvements and improved security, Apple says.

苹果称，今年秋天的iOS9升级将提升电池续航时间和安全性。

youdao