How do I create a spike detector for boom and crash for mobile

 
How do I create a spike detector for boom and crash for mobile 
 
Mathias Nelson:
How do I create a spike detector for boom and crash for mobile 
You can't install/use custom indicators or utilities on mobile MT4/5 apps.
 
How to create boom and crash spike detector 
 
You would have to run it on your computer, join your mobile phone and use the SendNotification() function to get notifications when certain conditions are met.