Iphone6 Plus shows that family sharing information is not available. What should I do?

It is recommended to brush back to the previous version. IOS9.0 is not perfect at present, and there may be some problems that the software cannot recognize or report errors when using it.

Apple claims that iOS 9 can support the upgrade of old models such as iPhone 4s and iPad 2, but its hardware performance cannot guarantee the smooth operation of iOS 9 system.

Firstly, it is suggested to use static wallpaper to reduce the system load; If the effect is not obvious, users can try to refresh the system (similar to reloading the computer).

Don't use iTunes and other software to restore old data, only use third-party software to save contact information. , which can completely clean up the garbage data deposited in the system and improve the fluency of the system to a certain extent.

When Apple was founded, it mainly developed and sold personal computers. By 20 14, it has devoted itself to designing, developing and selling consumer electronic products, computer software, online services and personal computers. Apple's Apple II promoted the personal computer revolution in1970s, and the Macintosh relay continued to develop in1980s. The company's hardware products are mainly Mac computer series, iPod media player, iPhone smart phone and iPad tablet computer; Online services include iCloud, iTunes Store and App Store；; Consumer software includes OS X and iOS operating systems, iTunes multimedia browser, Safari web browser, and iLife and iWork creative and productivity suites. Apple is famous for its innovation in high-tech enterprises.