Quick Summary
Error 963 on Android, particularly within the Google Play Store, indicates a problem during app installation or update. This error often suggests an issue with file permissions or the cache of the Play Store or Download Manager.
Common Causes
- Incompatible App Version: The current version of the app you're trying to install might not be compatible with your device's Android version or hardware specifications.
- Corrupted App Data: Data from a previous installation attempt may be corrupted, interfering with the new installation.
- Insufficient Storage Space: Your device may not have enough free storage space to accommodate the new app or update.
- Google Play Store Cache/Data Issue: Corrupted cache or data within the Google Play Store app itself can lead to installation errors.
- Download Manager Issue: The Download Manager, responsible for handling downloads on Android, might be experiencing problems.
Step-by-Step Fixes
Method 1: Clear Google Play Store Cache and Data
Step 1: Go to your device's Settings.
Step 2: Tap on Apps or Application Manager (the name may vary depending on your Android version).
Step 3: Find and select Google Play Store from the list of apps.
Step 4: Tap on Storage.
Step 5: Tap on Clear Cache and then Clear Data. Note: Clearing data will reset the app to its default state.
Step 6: Restart your device and try downloading the app again.
Method 2: Clear Download Manager Cache and Data
Step 1: Go to your device's Settings.
Step 2: Tap on Apps or Application Manager.
Step 3: Find and select Download Manager (it might be under 'System apps' or you might need to show system apps).
Step 4: Tap on Storage.
Step 5: Tap on Clear Cache and then Clear Data.
Step 6: Restart your device and try downloading again.
Method 3: Check Available Storage Space
Step 1: Go to your device's Settings.
Step 2: Tap on Storage.
Step 3: Check the available storage space. If it's low, uninstall unnecessary apps, delete large files (photos, videos), or move files to external storage (if available) to free up space.
Step 4: Restart your device and try installing the app again.
Method 4: Uninstall and Reinstall the App
Step 1: If the app is already installed, uninstall it. Go to Settings -> Apps -> select the app -> Uninstall.
Step 2: Restart your device.
Step 3: Open the Google Play Store and search for the app.
Step 4: Install the app again.
Method 5: Restart Your Device
Step 1: Press and hold the power button on your device.
Step 2: Select Restart from the options.
Step 3: After the device restarts, try downloading the app again.