iOS 13 is here and with it are several excellent features. We've combed through the operating system to find the best hidden features in iOS 13. This list includes some pretty nifty features such as the ability to download large apps on mobile data to OCR search in Apple's Notes app. There are plenty of reasons to upgrade to iOS 13, and some of these hidden features could push you to update if you weren't going to do so already.

Here are 30 of our favourite hidden iOS 13 features:

1. Easily switch Wi-Fi networks and Bluetooth devices

Open the Control Centre, tap and hold Wi-Fi icon to reveal a list of Wi-Fi networks. You can quickly connect to a Wi-Fi network right here instead of going via Settings. The same applies to Bluetooth as well — you can quickly connect or disconnect Bluetooth devices from here.

2. Silence unknown callers

Tired of spam calls from telemarketers? You can quickly silence calls from unknown numbers by going to Settings > Phone, and enabling Silence Unknown Callers.

Go to Settings > iTunes & App Store and in the Mobile Data section tap App Downloads. Now select Always Allow if you want to download all apps on mobile data. Always Ask will check whether you want to download apps on mobile data, and Ask If Over 200MB will only check if you want to download the app on mobile data if it is over 200MB.

You can now use both your linked phone numbers on FaceTime and iMessage, and make the most of your dual-SIM iPhone....

5. Delete apps directly from the

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