MCPE crashes at startup when Wi-Fi is enabled

MCPE v1.1.5 Build 421474
Microsoft Lumia 950 XL

• In the system settings enable Wi-Fi
• Start MCPE
• "Majong" SplashScreen for 21 seconds
• And then crashed MCPE

• In the system settings disable Wi-Fi
• Start MCPE
• "Majong" SplashScreen for 14 seconds
• And MCPE is started without crashing

This is not only in this release so, but also in the versions before