Line studies are lines and various geometrical shapes that can be imposed into a price or indicator chart. They include support/resistance lines, trend lines, as well as Fibonacci's, Gann's, and Andrews' tools, etc.

To see where they are located in MT4 android platform, have a quick touch on the chart screen, a circular menu like this appears:

Touch the icon with shapes on it:

Then you can select your desired option.

In case you don't find the answer for a question that interests you in this section or in the Knowledgebase, please contact the Client support department via live chat or request for a callback.