This can help prevent excess data usage, particularly for apps that you do not use often. Check for automatic app updates, which is sometimes found under mobile data usage settings: If you turn this function off, apps can only be updated using a Wi-Fi connection.Decide if you want that function switched on or off.

If left on, this may cause data usage when you do not expect it. Check your settings for Wi-Fi: Most smartphones include a function that automatically switches to your data plan when Wi-Fi connectivity is weak.After you install the new OS, there are settings you should check to ensure your phone is not running functions or sharing data in ways you may not want. Sometimes the new OS will have different pre-installed settings than the ones you have chosen, and will default to the new settings over your old ones. Clear out apps that are just taking up space. Delete apps you no longer use: A new OS may need a significant amount of your device’s memory.Make sure your device is compatible with the OS upgrade: A new OS may not be designed for all older devices.Back up your files: OS upgrades and updates should not affect the data stored on your smartphone, but backing up files it is still a good idea, just to be safe.Charge your phone: Avoid having your phone power down during an update by making sure the device has at least a 70-percent charge.

However, there are steps to take beforehand to protect your device and any photos or other personal files that are stored on it.īefore you start an OS update or upgrade, take a few steps to help avoid problems:

Updating your smartphone's operating system when notified to do so helps patch security gaps and improve your device’s overall performance.

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