Thanks for fixing the Wireguard not restarting on reboot of Brume @alzhao
I have the same issue with GL-SFT1200.
Each time I click “reboot” Wireguard client doesnt startup again, it’s been like this for 6 months since I bought the router.
I update to latest firmware each time hoping it is fixed.
Using a VPN router, having the VPN survive a reboot is very important.
Please fix 
Firmware
3.215