Why does the iPhone ISO update to 12 still remind you that ISO 9 0 or later is required?

This is due to the low version of your laptop's system, and the new installer requires your system version to run at this rate. You can update your OS X with the latest version of Mac OS X. If you can't update, it means that your machine is too old, and Mac's support for the system, the old machine only supports the relatively new machine, which can be upgraded to the latest version.

You can do this in the upper left corner after powering it onDue to the low version of your laptop's system, the new installer requires your system version to be above to run. You can update your OS X with the latest version of Mac OS X.

If you can't update, it means that your machine is too old, and Mac's support for the system, the old machine only supports the relatively new machine, which can be upgraded to the latest version. You can click on the Apple logo in the upper left corner after powering on the phone, and then tap About This Mac.

Why does Apple notebook installation software always prompt you need Mac OS X?

or later.

This is due to the low version of your laptop's system, and the new installer requires your system version to run at this rate. Currently Mac OS .

Why can't Apple computers install where to set.

Mac computers must have Windows installed in order to open the exe file.

Expansion: 1. exe is executable. Can.

It is not possible to upgrade to the iOS version of the system at this time, it is recommended to update to a different newer system version.

Apple mobile phone upgrade upgrade as long as the phone hardware support can be upgraded, no conditions are required, but pay attention to back up your own user information before upgrading to prevent information loss.

A fresh installation is all you need. Right.

The overall UI of the new version of iOS 9 has not changed significantly, but the main changes involve the underlying performance, such as battery life, security and privacy improvements, and focus on optimizing the intelligent event management performance of Siri voice assistant.

In addition, according to the latest data released by Apple, Siri voice assistant has a weekly request of up to 1 billion, in addition to providing users with powerful Siri request support services, the new version of iOS 9 built-in Siri improvement speed has also increased by 40% on the existing basis.

iOS9 has been turned off and can only be upgraded to iOS12 at present.

The landlord is good: the mobile phone ISO system does not need to do any backup, source.

It is recommended to flash back the previous version, which is not very complete at present, and there may be some software that cannot be recognized or used with errors.

Apple claims that iOS 9 can support upgrades from older models such as the iPhone 4S and iPad 2, but its hardware performance does not guarantee smooth operation of iOS 9

1. First of all, it is recommended to use static wallpaper to reduce the load on the system; If the effect is not obvious, users can try to re-flash the system (similar to reinstalling the computer), 2, do not use iTunes and other software to recover old data, only through third-party software to retain contact information, etc., so that the system can be completely cleaned up of the garbage deposited in the system, to a certain extent, improve the smoothness of the system.

This can be viewed in Settings - General - Software Update.

Here's how to check it out:

1.Open the "General" interface in the settings.

2.Open Software Update and check the updates there.

First of all, you have to make sure that your phone is **iPhone, and then open Settings - General - Software Update which the phone will automatically detect.

Go to Settings General Software Update and you'll have it.

Clicking on the input box doesn't pop up the Sogou keyboard?

Uninstall and start over, it may be incompatible, if it is soon, you will be able to see the next version of Sogou.

Mine too, it's a card! Rushed to death.

Mine is not just promoted last night, but there is more useless software.

Mine is also stuck, why is this happening? How can I get it right.

When upgrading the iOS system, it will communicate with Apple's update verification server and verify the current system firmware package to be installed;

Sometimes there will be a problem of verification failure, at this time, you can try several times first, and the verification can generally be successful;

If not, it is recommended to change the DNS address of the wireless network to improve the network connection. In [Settings - Wireless LAN], find the wireless network you are connected to, and you can change the wireless network DNS to or;

If it still doesn't work, you can also turn off the wireless at this time, and use the mobile network to verify it.

1. First enter the system settings.

2. Then in the page that opens, drop down the page to find General.

3. Then, on the general page of the punch-in, click the Restore tab.

4. Then in the page that opens, click Reset Network Settings.