diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2b74c6a309..07a51b0c07 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,9 @@
-## [0.2.1] - 2018-09-27
+## [0.2.1] - 2018-10-29
 ### Added
 - Fix clang analyzer issues.
 - WKWebView drops network connection if device got locked on iOS 12. It is by design and not configurable.
+- Improved schema compatibility with other MSAL/ADAL SDKs
+- Optimize silent requests
 
 ## [0.2.0] - 2018-09-18
 ### Added
diff --git a/MSAL/test/automation/tests/interactive/MSALGuestUserTests.m b/MSAL/test/automation/tests/interactive/MSALGuestUserTests.m
index 5003240584..5bbea389da 100644
--- a/MSAL/test/automation/tests/interactive/MSALGuestUserTests.m
+++ b/MSAL/test/automation/tests/interactive/MSALGuestUserTests.m
@@ -54,7 +54,7 @@ - (void)testInteractiveAndSilentAADLogin_withNonConvergedApp_withPromptAlways_no
     request.authority = [NSString stringWithFormat:@"https://login.microsoftonline.com/%@", self.primaryAccount.targetTenantId];
 
     // 1. Run interactive in the guest tenant
-    NSString *homeAccountId = [self runSharedADFSInteractiveLoginWithRequest:request closeResultView:NO];
+    NSString *homeAccountId = [self runSharedGuestInteractiveLoginWithRequest:request closeResultView:NO];
     NSString *resultTenantId = [self resultDictionary][@"tenantId"];
     XCTAssertEqualObjects(resultTenantId, self.primaryAccount.targetTenantId);
     XCTAssertNotNil(homeAccountId);
@@ -86,7 +86,7 @@ - (void)testInteractiveAndSilentAADLogin_withNonConvergedApp_withPromptAlways_no
     homeRequest.authority = [NSString stringWithFormat:@"https://login.microsoftonline.com/%@", self.primaryAccount.homeTenantId];
 
     // 1. Run interactive in the home tenant
-    NSString *homeAccountId = [self runSharedADFSInteractiveLoginWithRequest:homeRequest closeResultView:NO];
+    NSString *homeAccountId = [self runSharedGuestInteractiveLoginWithRequest:homeRequest closeResultView:NO];
     NSString *resultTenantId = [self resultDictionary][@"tenantId"];
     XCTAssertEqualObjects(resultTenantId, self.primaryAccount.homeTenantId);
     XCTAssertNotNil(homeAccountId);
@@ -124,7 +124,7 @@ - (void)testInteractiveAndSilentAADLogin_withConvergedApp_withPromptAlways_noLog
     guestRequest.authority = [NSString stringWithFormat:@"https://login.microsoftonline.com/%@", self.primaryAccount.targetTenantId];
 
     // 1. Run interactive in the guest tenant
-    NSString *homeAccountId = [self runSharedADFSInteractiveLoginWithRequest:guestRequest closeResultView:NO];
+    NSString *homeAccountId = [self runSharedGuestInteractiveLoginWithRequest:guestRequest closeResultView:NO];
     NSString *resultTenantId = [self resultDictionary][@"tenantId"];
     XCTAssertEqualObjects(resultTenantId, self.primaryAccount.targetTenantId);
     XCTAssertNotNil(homeAccountId);
@@ -142,7 +142,7 @@ - (void)testInteractiveAndSilentAADLogin_withConvergedApp_withPromptAlways_noLog
     // TODO: lab doesn't return correct home object ID at the moment, need to follow up on that!
     homeRequest.testAccount.homeObjectId = [[homeAccountId componentsSeparatedByString:@"."] firstObject];
     homeRequest.testAccount.targetTenantId = self.primaryAccount.homeTenantId;
-    [self runSharedADFSInteractiveLoginWithRequest:homeRequest closeResultView:YES];
+    [self runSharedGuestInteractiveLoginWithRequest:homeRequest closeResultView:YES];
 
     // 3. Run silent for the guest tenant
     guestRequest.accountIdentifier = homeAccountId;
@@ -159,4 +159,48 @@ - (void)testInteractiveAndSilentAADLogin_withConvergedApp_withPromptAlways_noLog
     [self runSharedSilentAADLoginWithTestRequest:homeRequest];
 }
 
+- (NSString *)runSharedGuestInteractiveLoginWithRequest:(MSALTestRequest *)request
+                                        closeResultView:(BOOL)closeResultView
+{
+    // 1. Do interactive login
+    NSDictionary *config = [self configWithTestRequest:request];
+    [self acquireToken:config];
+
+    [self acceptAuthSessionDialogIfNecessary:request];
+
+    if (!request.loginHint)
+    {
+        [self aadEnterEmail];
+    }
+
+    [self enterGuestUsername];
+    [self enterGuestPassword];
+    [self acceptMSSTSConsentIfNecessary:@"Accept" embeddedWebView:request.usesEmbeddedWebView];
+
+    NSString *homeAccountId = [self runSharedResultAssertionWithTestRequest:request guestTenantScenario:NO];
+
+    if (closeResultView)
+    {
+        [self closeResultView];
+    }
+
+    return homeAccountId;
+}
+
+- (void)enterGuestUsername
+{
+    XCUIElement *passwordTextField = [self.testApp.textFields elementBoundByIndex:0];
+    [self waitForElement:passwordTextField];
+    [self tapElementAndWaitForKeyboardToAppear:passwordTextField];
+    [passwordTextField typeText:[NSString stringWithFormat:@"%@\n", self.primaryAccount.username]];
+}
+
+- (void)enterGuestPassword
+{
+    XCUIElement *passwordTextField = [self.testApp.secureTextFields elementBoundByIndex:0];
+    [self waitForElement:passwordTextField];
+    [self tapElementAndWaitForKeyboardToAppear:passwordTextField];
+    [passwordTextField typeText:[NSString stringWithFormat:@"%@\n", self.primaryAccount.password]];
+}
+
 @end
diff --git a/MSAL/test/automation/tests/interactive/MSALShibUITests.m b/MSAL/test/automation/tests/interactive/MSALShibUITests.m
index 0f02edab7d..e1bb84b15a 100644
--- a/MSAL/test/automation/tests/interactive/MSALShibUITests.m
+++ b/MSAL/test/automation/tests/interactive/MSALShibUITests.m
@@ -111,9 +111,6 @@ - (void)testInteractiveShibLogin_withConvergedApp_withPromptAlways_withLoginHint
     // 1. Run interactive
     NSString *homeAccountId = [self runSharedShibbolethInteractiveLoginWithRequest:request];
     XCTAssertNotNil(homeAccountId);
-
-    // 2. Run UI appears step
-    [self runSharedAuthUIAppearsStepWithTestRequest:request];
 }
 
 - (void)testInteractiveShibLogin_withConvergedApp_withPromptAlways_withLoginHint_andPassedInWebView