diff --git a/index.js b/index.js
index df63e0c..8756bbd 100644
--- a/index.js
+++ b/index.js
@@ -24,21 +24,55 @@ MIT License
 		}));
 	};
 
+	// Function to check if the given device is a phone or ipad
+	function isPhone() {
+		return /android|ipad/i.test(navigator.userAgent);
+	}
+
+	// Check how long its takes for the given code to execute
+	// It return a value after execution
+	// If value is greater than 60 then dev tool is open
+	// If value is less than 60 then dev tool is not open
+	// Since the time to execute cosole.log takes longer when dev tool is open
+	function checkPerformance() {
+		const start = performance.now();
+		for (let i = 0; i < 100; i++) {
+			console.log();
+			console.clear();
+		}
+
+		const end = performance.now();
+		return (end - start);
+	}
+
 	const main = ({emitEvents = true} = {}) => {
 		const widthThreshold = window.outerWidth - window.innerWidth > threshold;
 		const heightThreshold = window.outerHeight - window.innerHeight > threshold;
 		const orientation = widthThreshold ? 'vertical' : 'horizontal';
 
-		if (
-			!(heightThreshold && widthThreshold) &&
-			((window.Firebug && window.Firebug.chrome && window.Firebug.chrome.isInitialized) || widthThreshold || heightThreshold)
-		) {
+		if (!(heightThreshold && widthThreshold) && ((window.Firebug && window.Firebug.chrome && window.Firebug.chrome.isInitialized) || widthThreshold || heightThreshold)) {
 			if ((!devtools.isOpen || devtools.orientation !== orientation) && emitEvents) {
 				emitEvent(true, orientation);
 			}
 
 			devtools.isOpen = true;
 			devtools.orientation = orientation;
+		} else if (isPhone()) {
+			if (parseInt(checkPerformance(), 0) > 60) {
+				if ((!devtools.isOpen || devtools.orientation !== orientation) && emitEvents) {
+					emitEvent(true, '');
+				}
+
+				devtools.isOpen = true;
+				devtools.orientation = '';
+			} else {
+				if (devtools.isOpen && emitEvents) {
+					emitEvent(false, undefined);
+				}
+
+				devtools.isOpen = false;
+				devtools.orientation = undefined;
+			}
 		} else {
 			if (devtools.isOpen && emitEvents) {
 				emitEvent(false, undefined);