diff --git a/src/Analyser/Header/Useragent/Device/Mobile.js b/src/Analyser/Header/Useragent/Device/Mobile.js
index 24ee73f..1d7db65 100644
--- a/src/Analyser/Header/Useragent/Device/Mobile.js
+++ b/src/Analyser/Header/Useragent/Device/Mobile.js
@@ -837,7 +837,7 @@ class Mobile {
       }
     }
     /* Finally identify it based on carrier */
-    this.data.device.identifyModel(/\(([A-Z]+[0-9]+[A-Z])[^;]*; ?FOMA/iu, ua, {
+    this.data.device.identifyModel(/\(([A-Z]+[0-9]+[A-Z])[^;]*; ?FOMA/u, ua, {
       type: Constants.deviceType.MOBILE,
       carrier: 'DoCoMo',
     });
diff --git a/src/data/DeviceModels.js b/src/data/DeviceModels.js
index 5b61635..b71a580 100644
--- a/src/data/DeviceModels.js
+++ b/src/data/DeviceModels.js
@@ -319,7 +319,7 @@ class DeviceModels {
    * @return {string}
    */
   static getKey(pattern) {
-    return `${pattern}`.replace('\\', '');
+    return `${pattern}`.replace(/\\/g, '');
   }
 
   /**