It can take anywhere from a few mins to an hour for the update to download and install, depending on how Apple’s servers are handling the load and your internet connection.
You may also want to connect your i Phone to your local Wi Fi network, so you don’t get charged for downloading the update over your cellular connection.
Apple has just released i OS 9.2 for i Phone, i Pad and i Pod touch, which includes several improvements and bug fixes.
If you need help in installing the i OS 9.2 update, then follow our step-by-step guide below.
There are two ways to update your system, just make sure that your device has at least 50% battery and that you've cleared plenty of storage space—you'll need anywhere from 3 to 7GB free, depending on device.There's no harm applying the available updates to your device, as only compatible updates are shown.The latest i OS version supported by 4th generation i Pod Touch is 6.1.5 you mentioned.After the update, there shouldn't be any available updates to apply.Manage Pop-up Windows Reset Browser Settings How Do I Login for the First Time?
If you are unable to update, because of not enough available storage When updating wirelessly, your i OS device needs enough available space to download and install the update.