diff --git a/ios/RNAppsFlyer.h b/ios/RNAppsFlyer.h
index 8a4123f0..ee80d9a7 100755
--- a/ios/RNAppsFlyer.h
+++ b/ios/RNAppsFlyer.h
@@ -27,7 +27,7 @@ static NSString *const NO_DEVKEY_FOUND              = @"No 'devKey' found or its
 static NSString *const NO_APPID_FOUND               = @"No 'appId' found or its empty";
 static NSString *const NO_EVENT_NAME_FOUND          = @"No 'eventName' found or its empty";
 static NSString *const EMPTY_OR_CORRUPTED_LIST      = @"No arguments found or list is corrupted";
-static NSString *const SUCCESS                      = @"Success";
+static NSString *const AF_SUCCESS                      = @"Success";
 static NSString *const INVALID_URI                  = @"Invalid URI";
 static NSString *const IOS_14_ONLY                  = @"Feature only supported on iOS 14 and above";
 
diff --git a/ios/RNAppsFlyer.m b/ios/RNAppsFlyer.m
index 6dd5dfa1..cf455015 100755
--- a/ios/RNAppsFlyer.m
+++ b/ios/RNAppsFlyer.m
@@ -14,7 +14,7 @@ @implementation RNAppsFlyer
     NSError* error = nil;
     error = [self callSdkInternal:initSdkOptions];
     if (error == nil){
-        successCallback(@[SUCCESS]);
+        successCallback(@[AF_SUCCESS]);
     }else{
         errorCallback(error);
     }
@@ -27,7 +27,7 @@ @implementation RNAppsFlyer
     NSError* error = nil;
     error = [self callSdkInternal:initSdkOptions];
     if (error == nil){
-        resolve(@[SUCCESS]);
+        resolve(@[AF_SUCCESS]);
     }else{
         reject([NSString stringWithFormat: @"%ld", (long)error.code], error.domain, error);    }
 }
@@ -83,7 +83,7 @@ -(NSError *) callSdkInternal:(NSDictionary*)initSdkOptions {
     [AppsFlyerLib shared].appleAppID = appId;
     [AppsFlyerLib shared].appsFlyerDevKey = devKey;
     [AppsFlyerLib shared].isDebug = isDebug;
-    
+    ®
     if(error != nil){
         return error;
     }
@@ -141,7 +141,7 @@ -(NSError *) callSdkInternal:(NSDictionary*)initSdkOptions {
             errorCallback(@[error.localizedDescription]);
             return;
         }
-        successCallback(@[SUCCESS]);
+        successCallback(@[AF_SUCCESS]);
     }];
 }
 
@@ -159,7 +159,7 @@ -(NSError *) callSdkInternal:(NSDictionary*)initSdkOptions {
             reject([NSString stringWithFormat: @"%ld", (long)error.code], error.domain, error);
             return;
         }
-        resolve(@[SUCCESS]);
+        resolve(@[AF_SUCCESS]);
     }];
 }
 
@@ -238,18 +238,18 @@ -(NSError *) callSdkInternal:(NSDictionary*)initSdkOptions {
 
 RCT_EXPORT_METHOD(setCustomerUserId: (NSString *)userId callback:(RCTResponseSenderBlock)callback) {
     [[AppsFlyerLib shared] setCustomerUserID:userId];
-    callback(@[SUCCESS]);
+    callback(@[AF_SUCCESS]);
 }
 
 RCT_EXPORT_METHOD(stop: (BOOL)isStopped callback:(RCTResponseSenderBlock)callback) {
     [AppsFlyerLib shared].isStopped  = isStopped;
-     callback(@[SUCCESS]);
+     callback(@[AF_SUCCESS]);
 }
 
 RCT_EXPORT_METHOD(logLocation: (double)longitude latitude:(double)latitude callback:(RCTResponseSenderBlock)callback) {
     [[AppsFlyerLib shared] logLocation:longitude latitude:latitude];
     NSArray *events = @[[NSNumber numberWithDouble:longitude], [NSNumber numberWithDouble:latitude]];
-    callback(@[SUCCESS, events]);
+    callback(@[AF_SUCCESS, events]);
 }
 
 RCT_EXPORT_METHOD(setUserEmails: (NSDictionary*)options
@@ -288,7 +288,7 @@ -(NSError *) callSdkInternal:(NSDictionary*)initSdkOptions {
     }
     else{
         [[AppsFlyerLib shared] setUserEmails:emails withCryptType:emailsCryptType];
-        successCallback(@[SUCCESS]);
+        successCallback(@[AF_SUCCESS]);
     }
 }
 
@@ -301,19 +301,19 @@ -(void)sendLaunch:(UIApplication *)application {
 
 RCT_EXPORT_METHOD(setAdditionalData: (NSDictionary *)additionalData callback:(RCTResponseSenderBlock)callback) {
     [[AppsFlyerLib shared] setAdditionalData:additionalData];
-    callback(@[SUCCESS]);
+    callback(@[AF_SUCCESS]);
 }
 
 //USER INVITES
 
 RCT_EXPORT_METHOD(setAppInviteOneLinkID: (NSString *)oneLinkID callback:(RCTResponseSenderBlock)callback) {
     [AppsFlyerLib shared].appInviteOneLinkID = oneLinkID;
-    callback(@[SUCCESS]);
+    callback(@[AF_SUCCESS]);
 }
 
 RCT_EXPORT_METHOD(setCurrencyCode: (NSString *)currencyCode callback:(RCTResponseSenderBlock)callback) {
     [[AppsFlyerLib shared] setCurrencyCode:currencyCode];
-     callback(@[SUCCESS]);
+     callback(@[AF_SUCCESS]);
 }
 
 RCT_EXPORT_METHOD(generateInviteLink: (NSDictionary *)inviteLinkOptions
@@ -501,7 +501,7 @@ - (BOOL)isExpoApp {
 
 RCT_EXPORT_METHOD(anonymizeUser: (BOOL *)b callback:(RCTResponseSenderBlock)callback) {
     [AppsFlyerLib shared].anonymizeUser = b;
-    callback(@[SUCCESS]);
+    callback(@[AF_SUCCESS]);
 }
 
 RCT_EXPORT_METHOD(updateServerUninstallToken: (NSString *)deviceToken callback:(RCTResponseSenderBlock)callback) {
@@ -517,21 +517,21 @@ - (BOOL)isExpoApp {
         [deviceTokenData appendBytes:&whole_byte length:1];
     }
     [[AppsFlyerLib shared] registerUninstall:deviceTokenData];
-    callback(@[SUCCESS]);
+    callback(@[AF_SUCCESS]);
 }
 
 RCT_EXPORT_METHOD(setOneLinkCustomDomains:(NSArray *) domains
                   successCallback :(RCTResponseSenderBlock)successCallback
                   errorCallback:(RCTResponseErrorBlock)errorCallback) {
     [[AppsFlyerLib shared] setOneLinkCustomDomains:domains];
-    successCallback(@[SUCCESS]);
+    successCallback(@[AF_SUCCESS]);
 }
 
 RCT_EXPORT_METHOD(setResolveDeepLinkURLs:(NSArray *) urls
                   successCallback :(RCTResponseSenderBlock)successCallback
                   errorCallback:(RCTResponseErrorBlock)errorCallback) {
     [[AppsFlyerLib shared] setResolveDeepLinkURLs:urls];
-    successCallback(@[SUCCESS]);
+    successCallback(@[AF_SUCCESS]);
 }
 
 RCT_EXPORT_METHOD(performOnAppAttribution:(NSString *) urlString
@@ -543,7 +543,7 @@ - (BOOL)isExpoApp {
         errorCallback(error);
     } else {
         [[AppsFlyerLib shared] performOnAppAttributionWithURL:url];
-        successCallback(@[SUCCESS]);
+        successCallback(@[AF_SUCCESS]);
     }
 }
 
@@ -606,13 +606,13 @@ - (BOOL)isExpoApp {
 
 RCT_EXPORT_METHOD(setHost: (NSString*)hostPrefix hostName: (NSString*)hostName successCallback :(RCTResponseSenderBlock)successCallback) {
     [[AppsFlyerLib shared] setHost:hostName withHostPrefix:hostPrefix];
-    successCallback(@[SUCCESS]);
+    successCallback(@[AF_SUCCESS]);
 }
 
 RCT_EXPORT_METHOD(addPushNotificationDeepLinkPath: (NSArray*)path successCallback :(RCTResponseSenderBlock)successCallback
                   errorCallback:(RCTResponseErrorBlock)errorCallback) {
     [[AppsFlyerLib shared] addPushNotificationDeepLinkPath: path];
-    successCallback(@[SUCCESS]);
+    successCallback(@[AF_SUCCESS]);
 }
 
 RCT_EXPORT_METHOD(disableSKAD: (BOOL *)b ) {