![]() Want to know more about iOS 17.3 Beta download and install? Read on to learn more useful information.Īpple brings an easy and quick way for iPhone users whose iPhone running iOS 16.4 and later. Click your iPhone icon at the sidebar> Check for Update/Update> Download and Update.Connect your iPhone to your computer via a USB cable.Go to Settings> General> Software Update> Update Now. You can update to iOS 17.2 via Settings, iTunes/Finder, third-party upgrade software. IOS 17.2 is available now for iPhone users. After checking your iOS version, just go directly to the corresponding tutorial. To make the updating tutorial clear, we divide the tutorial into 2 parts - update to iOS 17.2 and update to iOS 17.3 Beta. Now that you have already prepared to follow the update, let's just go ahead. How to Download and Install iOS 17.2/iOS 17.3 Beta And if your iPhone storage is full, there are 7 ways to free up space on iPhone. Go and check your iPhone storage first: iPhone Settings> General> iPhone Storage. Not enough space on the iPhone may lead to download and install failure. The iOS 17.2 update software is about 1.47 GB in size. Last but not least, it's necessary to check and clear iPhone storage before you download and install iOS 17.2/iOS 17.3 Beta. In the following introduction, you'll learn the detailed method to download and install iOS 17.2/iOS17.3 Beta on different iOS versions. The way to download and install the iOS 17.3 Beta is a little different for iOS versions before and after iOS 16.4. Go check whether your iOS version is 16.4 and later or earlier: Check Compatibilityīefore updating to iOS 17.2/iOS 17.3 Beta, you must check compatibility first. To ensure a successful iOS 17.2/iOS 17.3 Beta download and install, here are some important things that you must know. BuhoCleaner is a simple and easy-to-use Mac cleaner with many practical functions, such as junk file removal, app uninstallation, DNS cache cleaning, Spotlight index rebuilding, and more.Also Read: iOS 17/iOS 17.2 Issues, Bugs, Problems and Their Fast Fixes Before iOS 17.2/iOS 17.3 Beta Download and Install As you can see, they are long and difficult to remember.įortunately, you can use a tool like BuhoCleaner to flush the DNS cache automatically. The above method does clear the DNS cache in macOS, but you need to remember the commands for every macOS version. How to Quickly Flush DNS Cache on Mac Using BuhoCleaner Mac OS X 10.4 (Tiger): lookupd -flushcache.Mac OS X 10.5 (Leopard) and 10.6 (Snow Leopard): sudo dscacheutil -flushcache.Mac OS X 10.7 (Lion) and 10.8 (Mountain Lion): sudo killall -HUP mDNSResponder.OS X 10.9 (Mavericks): dscacheutil -flushcache sudo killall -HUP mDNSResponder.OS X 10.10 (Yosemite): For versions 10.10.4+, use: sudo dscacheutil -flushcache sudo killall -HUP mDNSResponder For versions 10.10.1, 10.10.2, and 10.10.3, use: sudo discoveryutil mdnsflushcache sudo discoveryutil udnsflushcache.OS X 10.11 (El Capitan): sudo dscacheutil -flushcache sudo killall -HUP mDNSResponder.macOS 10.12 (Sierra), 10.13 (High Sierra), and 10.14 (Mojave): sudo killall -HUP mDNSResponder.macOS 10.15 (Catalina) and later: sudo dscacheutil -flushcache sudo killall -HUP mDNSResponder.In the Terminal, paste the command corresponding to your macOS version, enter the administrator password, and press the Return key on your keyboard. Type Terminal in the search box and launch it. Here's how to flush DNS cache on Mac with Terminal:Ĭlick the magnifying glass in the status menu bar to open Spotlight. Therefore, it is necessary to click the Apple icon > About This Mac to check the macOS version you are using. You should be aware that the commands you need vary depending on the macOS version. You can clear the DNS cache manually, and the tool you need is the Terminal. How to Clear DNS Cache on Mac Using Terminal Now that you know when you should clear the DNS cache, let's see how to flush the cache in macOS. Here are some cases you can flush your DNS cache: Most of the time, we don't need to clear the DNS cache. It serves to speed up the resolution of domains. It is a temporary database kept by your Mac that contains records of the IP addresses of all the websites you have recently visited and tried to access. The DNS cache is also known as the DNS resolver cache. ![]() As you know, the IP address of a website is hard to remember, but with DNS, all you need to remember is its domain name. It translates a domain name into an IP address with which a web browser can interact. To know what DNS cache is, you first need to know what DNS is.ĭNS is short for Domain Name System. How to Check and Reduced RAM (Memory) Usage on Mac What Is DNS Cache?
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