Note : This isn't the beta update is the official OTA Pie update !
1. Remove your SIM card
2. Go to settings and clear : Google App, Google Framework, Google Play Services, Location Service
4. Open vpn with country Netherlands/ Austria (VPN doesn't matter as long as its a VPN)
5. Go to update and check it
PS. If it doesn't work try it 2 or 3 times the procedure
Any Question anything feel free to write a comment below ! Enjoy pie !
The screenshot : [SPOILER]