Check Yıldız Kurumsal app permissions. If any of these permissions required to use your device's features are disenabled, Yıldız Kurumsal might not work.
Uninstall and reinstall Yıldız Kurumsal. If nothing else has worked, completely uninstall Yıldız Kurumsal then reinstall.
Restart your device. Last, restarting your device can often clear most problems causing Yıldız Kurumsal not working
2. Fix Yıldız Kurumsal Server issues & Internet Connection
Check network connection: An unstable Internet will make Yıldız Kurumsal be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
Disable VPN: VPN can cause connection errors and lead to Yıldız Kurumsal not working. Make sure all VPNs are off
Enable background data: When Background data is turned off, Yıldız Kurumsal may not be able to connect to the Internet when running in the background.
Reported Issues
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