Quick Summary
The error "Android.process.acore has stopped" indicates that the Contacts application or a related process on your Android device has crashed. This can prevent you from accessing your contacts and may be caused by various software issues.
Common Causes
- Corrupted Contacts Data: The data associated with your contacts application may have become corrupted, leading to instability and crashes.
- Insufficient Storage Space: A lack of available storage space on your device can sometimes cause applications to malfunction, including the Contacts app.
- App Conflicts: Conflicts with other installed applications or system processes can sometimes trigger the "Android.process.acore" error.
- Outdated Software: An outdated version of the Android operating system or the Contacts application itself might contain bugs that cause the error.
- Cache and Data Issues: Accumulated cache or corrupted data files within the Contacts application or related services can cause this error.
Step-by-Step Fixes
Method 1: Clear Contacts App Cache and Data
Step 1: Go to your device's Settings.
Step 2: Navigate to Apps (sometimes labeled as Application Manager or Applications).
Step 3: Find and select the Contacts app (or Contacts Storage if available).
Step 4: Tap on "Storage".
Step 5: Tap "Clear Cache" and then "Clear Data". Note: Clearing data will remove contacts stored locally on the device. Ensure contacts are synced with Google or another account before clearing data!
Step 6: Restart your device.
Method 2: Sync Contacts with Google Account
Step 1: Go to Settings.
Step 2: Choose "Accounts" or "Accounts and Sync".
Step 3: Select your Google account.
Step 4: Ensure the "Contacts" sync option is enabled. If it is already enabled, toggle it off and then back on.
Step 5: Tap the three dots menu (usually located in the upper right corner) and select "Sync now".
Method 3: Free Up Storage Space
Step 1: Check your device's storage space by going to Settings > Storage.
Step 2: If your storage is nearly full, delete unnecessary apps, photos, videos, and other files to free up space.
Step 3: Consider moving files to a cloud storage service or an external storage device.
Method 4: Restart Your Device in Safe Mode
Step 1: Press and hold the power button until the power options appear.
Step 2: Long-press the "Power off" option until you see a prompt to reboot into Safe Mode.
Step 3: Tap "OK" to restart in Safe Mode. This will disable all third-party apps.
Step 4: If the error does not occur in Safe Mode, it indicates a conflict with a third-party app. Uninstall recently installed apps one by one to identify the culprit.
Step 5: Restart your device normally after troubleshooting.
Method 5: Update Android OS
Step 1: Go to Settings > About phone (or About device).
Step 2: Tap on "Software update" or "System update".
Step 3: Check for available updates and install them. Restart your device after the update is complete.