A. 1. Clear the app cache: Go to your device's Settings > Apps > Nicegram > Storage > Clear Cache. This can help resolve temporary issues that may be causing the crashes. 2. Update the app: Ensure you have the latest version of Nicegram installed. Go to the Google Play Store, search for Nicegram, and tap 'Update' if available. 3. Reinstall the app: Uninstall Nicegram from your device and then reinstall it from the Google Play Store. This can fix corrupted files that may be causing the crashes.

B. 4. Check for device updates: Go to Settings > System > System Update and ensure your device is running the latest software version. Sometimes, compatibility issues can cause apps to crash.