October 17, 2015
Within Settings, music playback can be adjusted to get the most out of your headphones and provide the best sound regardless of your surrounding environment. This means changing the EQ which adjusts the frequencies of sound as you perceive them. For instance, if you have a hard time hearing bass, you would increase the lower frequencies with bass booster. Or, if you’re listening to rock music, there’s an EQ option for rock.
October 16, 2015
In iOS 9, you can view specifics on which apps are using your iPhone’s battery. If you find your battery is draining quickly, viewing detailed battery info is a great way to figure out why. You can see which apps use chunks of your battery life, how long the app was active, and how long the app was running in the background. This is also a great way to see how much time you're spending on a particular app; in case you're still in denial about your Facebook habit.
October 15, 2015
Voicemail storage is limited and, usually, most people discard the old ones. However, now and again there’s an awesome or hilarious message that you want to keep or share with friends and family. Now, in iOS 9, you can do that.
October 14, 2015
If you're interested in iPhone photography, you'll want to learn about Live Photos. Live Photos on the iPhone are three-second moving pictures that Apple first introduced with the iPhone 6s. If you’re not sure how to take a Live Photo, you’ll be pleasantly surprised by how easy it is. There’s a lot you can do with your iPhone moving pictures. We’ll cover how to take Live Photos, how to make your own live wallpaper with Live Photos, how to turn your Live Photo into a GIF or video, and much more. Here’s everything you need to know about taking Live Photos on iPhone.
October 13, 2015
With iOS 9, Apple introduced default six-digit passcodes on new devices for higher security. Previously, the default was a four-digit passcode—although users could still choose to use a longer passcode. It may seem like a small change, but the additional two digits changes the possible combinations from 10,000 to a million. Whether you prefer to stick with a four-digit passcode on your new iPhone or want to make your older iPhone more secure, here’s how to switch.
October 12, 2015
Beginning with iOS 9, iPhone users were able to save website content to the iBooks app, soon to be called Apple Books in iOS 12. Converting a web page to PDF is very easy to do! Once you've converted HTML content to PDF and saved it to iBooks, you can print it out, email it, or even AirDrop it. Let's get started learning how to save a web page as a PDF, so you can refer to it whenever you need to.
October 11, 2015
In the iOS 9 Mail app, when you attach a photo to your email, you can also markup the photo. It’s easy to do, and perfect for sending photos between friends with small notes or funny markups, as well as photos with added text or your signature.
October 10, 2015
Finally, in iOS 9, there is an option to delete all of your mail via the Mail app. This only works with individual mailboxes, such as Yahoo, not the All Inboxes mailbox. If you're using Gmail, you'll need to select Delete All instead of Archive All in Gmail Settings. If you're worried about losing emails you want to keep, there's a setting you can enable to prevent accidentally deleting emails.
October 09, 2015
Low-Power Mode is a battery life saver when your iPhone is running out of juice. It’s easy enough to navigate your Settings and turn it on; however, Siri can do it for you even faster.
October 08, 2015
The Shake to Undo feature on your iPhone can be extremely useful if you accidentally delete an email or want to undo something you’ve typed. However, it can also be irritating and unnecessary if you find yourself constantly prompted to erase things you don't want to. No problem; disable the feature in your Settings.
October 07, 2015
In iOS 9 selfies and screenshots are now automatically saved to their own respective albums. If you’re an avid photo taker, you may have already discovered the new albums in Photos, which make organizing your photos and mass photo deleting much easier. 
October 06, 2015
When Apple rolled out iOS 9, it introduced the possibility of accessing Apple Pay from the iPhone Lock Screen. In iOS 11, you can still use Apple Pay from your Lock screen, but things work a little differently with the iPhone X. When this feature is enabled, it will allow you to quickly access Apple Pay and the passes and loyalty cards found in the Wallet app so you can get ready to make a payment or bring up your boarding pass while you wait in line. Note that Apple Pay only works with the iPhone 6 or later. Let's get started learning how to enable Apple Pay from your iPhone Lock Screen!
October 05, 2015
New to iOS 9 is Wi-Fi Assist. When using Wi-Fi, if your connection is unreliable, your phone will automatically boost your signal using Cellular data. This can be extremely helpful and save you a trip to Settings; however, if you’re watching your data usage, there’s an easy way to turn Wi-Fi Assist off.