问题
I have update my mac os to 10.13 beta version now it showing GMT time for my old simulator with ios version 10.3. its not displaying as per mytimezone(IST). even after reset it and region change of simulator its continuous showing GMT time only.
回答1:
Apple says there are currently no plans to fix this, as per http://www.openradar.me/34812060
回答2:
This fixed for me :
export TIMEZONE="Australia/Sydney"
sudo rm -rf /etc/localtime
sudo ln -s /usr/share/zoneinfo/$TIMEZONE /etc/localtime
来源：https://stackoverflow.com/questions/46253736/iphone-simulator10-3-time-not-showing-according-to-timezone-in-mac-os-10-13