Want to know how to change time zone on iPhone or how to change time zone on iPad in iOS? This video will show you how to set time zone on iPhone in iOS! You 1. Incorrect Time Displayed: If the time displayed in the Apple World Clock is incorrect, it is likely due to the time zone settings. To fix this issue, go to the Settings app, select General, and then select Date & Time. Make sure that the time zone is set to Pacific Time (California Time). 2. While this is fine in most scenarios, you also have the option of setting time zones on individual entries. First pop into your calendar app and click the "+" sign in the upper right to create a new event or meeting (or edit a current one). Fill out all the pertinent information for your entry. Now tap into the Start & End section of the entry. Here’s how to use it. Step 1: Open the Camera app. Step 2: Point your camera towards the text you need to convert and tap on the detect text icon at the bottom right corner of the viewfinder First, open the Watch app on your iPhone. Next, tap All Watches at the bottom of the screen and select a watch under Family Watches. Scroll down to General and tap Language & Region. Tap Change To change the time zone on an instance. 1.Identify the time zone to use on the instance. The /usr/share/zoneinfo directory contains a hierarchy of time zone data files. Browse the directory structure at that location to find a file for your time zone. The watch should get all its time information from the paired iPhone. The first (and simplest) thing to try if something isn’t working right is to restart your Apple Watch and its paired iPhone. If necessary (device not responding), try a forced restart. Both methods can be found here: How to Change Time Zone on iPhone Manually. Step 1 Open your Settings app, go to the General tab, and choose Date & Time. Step 2 Press the Time Zone field, search for the desired time zone or city, and tap it on the list. Step 3 Now, look at the time and date display and make sure that you have changed the time zone on your iPhone successfully. 5. Select your time zone. Once you've turned off the automatic date and time, you can change your time zone. Tap on "Time Zone" and type in the location you would like to adjust your time to. 6. Change the date and time. You will see the date and time appear under the current time zone. Tap on the date and time. According the Apple support article Get help with the date and time on your iPhone, iPad, and iPod touch, to manually set the time zone you have to "tap Time Zone and enter a city with the time zone that you need". But Wikipedia's UTC-12 article tells us that UTC−12 is a nautical time zone and although a number of inhabited islands lie within v3eP.