1. Open a website with any web browser 
2. Scroll a little bit up and down until the share mark of you iphone appears
3. See on the share options ”add to home screen”, (you’ll see a plus sign) swipe right if you can’t see it immediatelly
Congratulations, now you have your favorite website on your phone like an ios app!

When accessing a long web page usually you scrolled down to view all the content. If you want to go back to the top of the page either from midway or bottom of the page, you don't need to scroll up manually. 

There is a shortcut to take you to the top with single Tap. You just have to tap on the grey area in the status bar (above safari's address bar) at the top of the screen to take you to the top of the page immediately.

Once opening a website in safari, tap the URL displayed in the address bar of safari at the top of the window and clear the URL. In the empty address bar, type the search query. 

Once the query or the search word/phrase typed, there is an option at the bottom of the page saying 'On this page' shows the number of match found. Tap the 'Find' below this to highlight all the matching text in the page.

Do you often get falsely and frustratingly autocorrected when typing/texting on your iPhone? 
There’s a quick and easy solution!
Thinking of the words you commonly type on your phone; whether it be an address, name, or even a naughty word .. it can be “ducking” annoying when you’re constantly autocorrected to the wrong words! When you’ve thought of some words you’d like to add to your iPhone’s dictionary, follow the following steps:
Step 1: Settings
Step 2: General
Step 3: Keyboard
Step 4: Text Replacement
Step 5: Plus button (top right corner)
Step 6: insert your word or phrase
Step 7 (optional): Add a shortcut to automatically expand into the word or phrase inserted in step 6. E.g. when typing my shortcut “em” it automatically expands into “Emma”

Many iphone 7 or similar models users don't know that they can make scientific calculations in the iphone.  you may be an engineer or a science student who needs an calculation, for example, making exponential, trigonometric, logaritmic calculations or taking a degree root of a certain number. You can use iphone's calculator  to do these calculations.
Thus, you have learn the procedure to do these calculations. Firstly, you have to open the calculator application in the phone. After that , rotate the phone into a horizontal position instead of a vertical position, then you will see that basic calculators turns into a scientific one. This transformation occurs automatically as long as your device works properly. If the screen of your phone does not rotate, your phone is likely to have a problem. ıf it works as expected, you can make scientific calculation for your homeworks or projects usefully.
 

In iOS 12, new spark line chart is added after the symbol that shows the price movement throughout the day. Now you can view the news stories for a stock without leaving the App. By touching a stock symbol opens up a scrollable screen showing the detailed chart with key information followed by the recent news about the stock.

Main screen of the app includes top stories that will feature business news and the full article can be viewed without leaving the Stocks app. Stocks app in iOS 12 also includes after-hours stock price once the market closed.

First, make sure that 3D Touch is enabled on your iPhone. Pull up your iPhone keyboard and then 3D Touch anywhere on the keyboard. Do not remove your finger from the keyboard. This should turn your keyboard into a trackpad/mouse and you can move your finger to where you want your cursor to move. This makes it easy to edit/add to long texts that you have written.

QR Code reader app in iOS 12 will automatically detect a QR code and display the information. Now you can also add the shortcut of QR code reader to Control Center for easier access. After adding shortcut, you just have to bring control center by swiping up from any screen and tap the shortcut for QR Code reader.

To add the shortcut, go to Settings > Control Center > Customize Controls and scroll down to tap + to the left of Scan QR Code. Now the shortcut should have been added in the Control Center.

If you don’t want the camera to detect any QR code automatically, then you can turn this off at Settings > Camera > Scan QR Codes.

With iOS 12 you have an option to enable deletion of voice memos permanently after a specific number of days. You can also choose a recording option between Compressed and Uncompressed and save the recorded voice memo by location name automatically.

To manage these settings go to Settings > Voice Memos and refer the section ‘Voice Memos Settings’.

In addition to manually enabling Do Not Disturb, with iOS 2 you can schedule the time that you would want the phone to be in Do Not Disturb mode. You can also make this schedule as Bedtime to silence all notifications and dim the lock screen during that time. There are additional settings to further tweak the calls that can be allowed when the phone is in Do Not Disturb mode.

Go to Settings > Do Not Disturb to schedule and turn on the Bedtime.

In iOS 12 you can perform quick actions by assigning Siri Shortcuts. Since this feature is still in beta, currently you can assign Shortcuts only to the Siri recommended actions. As of now, you can create Shortcuts for Shri recommended actions by recording custom voice commands. To create a Siri Shortcut, go to Settings > Siri & Search and tap All Shortcuts.

In the next screen, choose any of the activity that Siri recommends and tap + next to the activity to record the voice command. Once the voice command is recorded by tapping the red record button at the bottom, save the Shortcut by pressing Done. You can view all the Shortcuts created under Settings > Siri & Search > My Shortcuts.  Now you can perform the action that you created as Shortcut by using the voice command after opening Siri.