# Errors

- [NFC/Tag Scanning Issues](/fundamentals/android-device/errors/nfc-tag-scanning-issues.md): This guide offers step-by-step solutions for resolving NFC errors on Android devices, including enabling NFC and troubleshooting common issues.
- [Sync Issues](/fundamentals/android-device/errors/sync-issues.md): This guide provides instructions for resolving sync issues on Android devices, focusing on checking mobile data settings and device restart steps.
- [Device Update Issues](/fundamentals/android-device/errors/device-update-issues.md): This guide provides steps to fix device update errors on Android devices, focusing on clearing Google Play Store cache, restarting the device, and retrying updates.