How To Fix Calculator App Not Working On Android And iPhone?

To address issues with a non-working calculator app on both Android and iPhone devices, follow these steps:

Android

1. Clear Calculator App Cache:

   • Long-press the Calculator app icon, then tap 'App Info'.
   • Tap 'Storage & Cache', select 'Clear Cache'.
   • Restart the app to check if the problem persists.

2. Force Quit and Relaunch:

   • Long-press the Calculator app icon, then tap 'App Info'.
   • Tap 'Force Stop', confirm.
   • Restart the Calculator app.

3. Update Calculator App:

   • Open Play Store > Profile Icon > Manage Apps & Device.
   • Select 'Updates', install updates if available for the calculator app.
   • Restart the app after updating.

iPhone

1. Disable Rotation Lock (for scientific calculator):

   • Swipe down from the top-right corner to open Control Centre.
   • Tap the Lock Rotation icon to disable.
   • Close Control Centre and open the Calculator app.

2. Force Quit and Relaunch:

   • Swipe up and hold on the home screen to reveal background app windows.
   • Swipe right to find the Calculator app, select the app card, and swipe up to remove the app.
   • Relaunch the Calculator app.

3. Update iOS:

   • Go to Settings > General > Software Update. Install any available update.
   • Restart your iPhone and check if the Calculator app works correctly.

For third-party calculator apps like Calculator Vault or Secret Photo Vault, you might encounter specific issues due to updates or data storage problems. If the above steps don't work, consider reaching out to the respective app developers for support or look for alternative calculator apps available in the App Store or Play Store.