Safari/Iphone test fails as implicit wait does not work and run is very fast

Run on Iphone safari is very fast and script does not wait for page load/data picker etc. to appear and fails, same test are working fine on Android Chrome.

NEW_COMMAND_TIMEOUT and explicit/implicit wait are not working In this case.

Appium Version: 1.7.1
Java client: 5.0.4
Iphone OS: 10.3 & 11.3 both
MAC OS: High Sierra
Selenium: 3.6.0