Unexpectedly, you experience unable to download app from the App Store on iPhone or iPad with iOS 11 or later. Here I share troubleshooting guide as on my personal experience in my iPhone Plus plus. We know that App is important for us to use the latest generation technology on the smart device. In this, you can’t excuse to anyone at the time of not to install the new app from app store.
Note: in any case, if apple app server down, you will get notification or popup message related to server response or trigger pop up automatically on screen. But not any signal on Screen, Just like shared my screen preview shown in below.
Also Useful: Cannot connect to App Store Error on iPhone.
Quick fix steps on Unable to download app from App store: iOS 10/ iOS 11 or later
Check this For iPhone X: Face ID now in place for Touch ID, Enable and Validate Face ID on iPhone X for App store app download, To Activate Face ID on iPhone X for App store app download, Double tap on side button. and Same for iTunes Store Songs, Movies on iPhone X.
I am sure just follow the below steps; I’m sure about you will get guaranteed problem solution on unable to install the new app from iPhone App Store.
Sign out your Apple ID session and re-login with existing same Apple ID from Setting App. (This way affects in your whole iOS device). Go to the Setting > iTunes App Store > Apple ID. (Maybe can’t access/ Grayed out apple ID by tap on it, it happen in my case)
Next, Open App Store on your iPhone/ iPad
Step 1: Tap on Featured Tab at beneath of iPhone screen.
Step 2: Scroll Down to the screen, till you show your Apple ID. Just tap on it, Choose Sign Out from a popup menu.
Step 3: Sign in Again with same Existing Apple ID. Use Existing Apple ID > Enter Apple ID/ Password.
Close apple store completely, Open again and Try to download the app. Still, you didn’t success follow the next steps (that happen on my iPhone 6)
Restart iPhone/ iPad
Once Restart (Sleep/ Wake button until you show “Slide to turn off” option on screen) or Force Restart iPhone (Sleep/ Wake + Home button continuously for 10 seconds).
Next, Tap on Sleep/ Wake button for a start.
Update Date and Time automatically
Check your iDevice system data and Time is up-to-date. If you selected it as manual, then change it with automatically.
Go to the Settings > General > Date & Time
Enable Set Automatically.
Close all the app and try again to download the app from app store.
Check WiFi connection is Ok and the Internet working or not
Test internet connection on other device or app & Browser installed on your iDevice.
Also, Disable and Enable WiFi from the control center or Settings app.
AirPlane mode Turn/ Off (Open control center and tap on plan icon)
Reboot or Restart WiFi or Modem
In your home or office network, Connected WiFi or Modem blocking some connection then you must restart or Reset settings of Router or model.
For more tactics- try this troubleshooting can’t download an App on iPhone.
That’s it You fixed can’t download an app at this time from App store or Longer wait for start download. Now you can download an app from app store. Share with us your story also on the comment box.