How do I zoom in/out of the chart on my iPhone app? Client Service Team 23 June 2022 09:20 Updated You can zoom in or out of a chart by pinching your fingers together across the screen, in the same way the zoom function operates on standard iPhone Photo applications. Related articles Can I place a trailing stop on the iPhone app? How can I zoom in and out of the chart on my MetaTrader 4 Android app? What is a Margin Call? Can I use EAs on the iPhone app? Can I use the MT4 iPhone app for multiple accounts?