If the SayHi Translate app is not starting up or shuts down unexpectedly, follow these steps to resolve the issue:

1. Restart Your Device

- Hold down the power button on your Android device until the power menu appears.
- Select "Restart" and wait for your device to reboot.

2. Clear App Cache and Data

- Go to Settings on your device.
- Scroll down and select Apps or Application Manager.
- Find and tap on SayHi Translate.
- Tap on Storage.
- Select Clear Cache and then Clear Data. This action will reset the app without deleting any important files synced with your account.

3. Check for App Updates

- Open the Google Play Store.
- Tap on the three horizontal lines (menu) in the top left corner and select My apps & games.
- Look for SayHi Translate in the list of updates. If available, tap Update.

4. Reinstall SayHi Translate

- If the issue persists, uninstall the app:
- Go to Settings > Apps > SayHi Translate.
- Tap on Uninstall.
- After it's uninstalled, open the Google Play Store.
- Search for SayHi Translate and tap Install.

5. Check for System Updates

- Go to Settings > System > System updates.
- Check if any software update is available for your device and install it.

6. Check Internet Connectivity

- Make sure your device is connected to the internet, as lack of connectivity may hinder app performance. You can try switching between Wi-Fi and mobile data.

7. Consider Discontinuation

- Be aware that directives indicate that the SayHi app has been discontinued recently. This may lead to startup issues as the necessary servers may no longer be operational - learn more - learn more - learn more.

If these steps do not resolve the problem, consider using alternative translation apps while keeping an eye on any official announcements regarding SayHi Translate’s status.