How to download an ios system again






















When you install macOS from Recovery, you get the current version of the most recently installed macOS, with some exceptions:. Apple silicon Turn on your Mac and continue to press and hold the power button until you see the startup options window. Follow these guidelines during installation: If the installer asks to unlock your disk, enter the password you use to log in to your Mac. If the installer doesn't see your disk, or it says that it can't install on your computer or volume, you might need to erase your disk first.

Allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time. Other macOS installation options When you install macOS from Recovery, you get the current version of the most recently installed macOS, with some exceptions: On an Intel-based Mac, if you use Shift-Option-Command-R during startup, you're offered the macOS that came with your Mac, or the closest version still available.

If you use Option-Command-R during startup, in most cases you're offered the latest macOS that is compatible with your Mac. Otherwise you're offered the macOS that came with your Mac, or the closest version still available. If the Mac logic board was just replaced, you might be offered only the latest macOS that is compatible with your Mac. If you just erased your entire startup disk, you might be offered only the macOS that came with your Mac, or the closest version still available.

Use the App Store or a web browser to download and install an earlier macOS. Use a USB flash drive or other secondary volume to create a bootable installer.

Published Date: October 25, See this article for more information. Nov 20, PM. Connect to iTunes, select restore. Page content loaded. Appreciate the info. Working on it now. Not sure it will solve the issue that got me looking at the phone and lead me to the iOS problem, but at least it will be one less thing to obscure the problem.

Communities Get Support. Sign in Sign in Sign in corporate. Browse Search. Ask a question. More Less. Reply I have this question too I have this question too Me too Me too. Helpful answers Drop Down menu. Desktops Speciality level out of ten: 1. If you do then you will simply be restoring the old Restrictions code you have forgotten. A Complete Guide to Recover Your iDevice If you cannot remember the passcode or just need to restore you device from scratch, you will need to restore your device using the computer with which you last synced it.

Follow these steps to restore your device : 1. Connect your device to your computer. Select the Summary tab. Select the Restore option. When prompted to back up your settings before restoring, select the Back Up option see in the image below.

If you have just backed up the device, it is not necessary to create another. Select the Restore option when iTunes prompts you as long as you've backed up, you should not have to worry about restoring your iOS device.

When the restore process has completed, the device restarts and displays the Apple logo while starting up: After a restore, the iOS device displays the "Connect to iTunes" screen.

For earlier versions of iOS, keep your device connected until the "Connect to iTunes" screen goes away or you see "iPhone is activated. If you can not restore your device then you will need to go to recovery mode. Placing your device into recovery mode: Follow these steps to place your iOS device into recovery mode.

Wait for the device to turn off. While pressing and holding the Home button, reconnect the USB cable to the device. Note: If you see the screen pictured below, let the device charge for at least ten minutes to ensure that the battery has some charge, and then start with step 2 again.

Continue holding the Home button until you see the "Connect to iTunes" screen. When this screen appears you can release the Home button. If necessary, open iTunes. You should see the following "recovery mode" alert: 6.



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