Forum Discussion
Outlook won't open on Iphone
1. Force close and restart the app
Swipe up to enter the multitasking screen
Swipe up to close the Outlook app
Reopen it
2. Check network connection
Turn off Wi-Fi and test with cellular data instead
Make sure VPN or proxy is not enabled
3. Restart your iPhone
Long press Power button + Volume button > Slide to switch off
4. App stuck in startup screen
Uninstall and reinstall Outlook:
Long press app icon > ‘Remove App’
Re-download from the App Store
5. Check system storage:
Settings > General > iPhone Storage
Make sure space remaining is >1GB
6. Delete and re-add account:
Open Outlook > Settings > Select Accounts > Delete Account
Sign in again
7. Check account status:
Visit the Web Outlook to make sure the account is OK
8. Reset network settings
Settings > General > Transfer or Restore iPhone > Restore > Restore Network Settings
Reconnect to Wi-Fi
9. Check the date and time
Settings > General > Date & Time
Turn on ‘Automatic Settings’
10. Update iOS
Settings > General > Software Update Install the latest version