diff --git a/acceptance/docker-compose.yaml b/acceptance/docker-compose.yaml
index de699038..240d9155 100644
--- a/acceptance/docker-compose.yaml
+++ b/acceptance/docker-compose.yaml
@@ -1,7 +1,7 @@
 services:
   zitadel:
     user: "${ZITADEL_DEV_UID}"
-    image: "${ZITADEL_IMAGE:-ghcr.io/zitadel/zitadel:v2.65.0}"
+    image: "${ZITADEL_IMAGE:-ghcr.io/zitadel/zitadel:v2.67.2}"
     command: 'start-from-init --masterkey "MasterkeyNeedsToHave32Characters" --tlsMode disabled --config /zitadel.yaml --steps /zitadel.yaml'
     ports:
       - "8080:8080"
@@ -22,7 +22,7 @@ services:
       - POSTGRES_HOST_AUTH_METHOD=trust
     command: postgres -c shared_preload_libraries=pg_stat_statements -c pg_stat_statements.track=all -c shared_buffers=1GB -c work_mem=16MB -c effective_io_concurrency=100 -c wal_level=minimal -c archive_mode=off -c max_wal_senders=0
     healthcheck:
-      test: [ "CMD-SHELL", "pg_isready" ]
+      test: ["CMD-SHELL", "pg_isready"]
       interval: "10s"
       timeout: "30s"
       retries: 5
diff --git a/apps/login/readme.md b/apps/login/readme.md
index a411b996..fd6ba6f4 100644
--- a/apps/login/readme.md
+++ b/apps/login/readme.md
@@ -395,6 +395,5 @@ Timebased features like the multifactor init prompt or password expiry, are not
 - Password Expiry Settings
 - Login Settings: multifactor init prompt
 - forceMFA on login settings is not checked for IDPs
-- disablePhone / disableEmail from loginSettings will be implemented right after https://github.com/zitadel/zitadel/issues/9016 is merged
 
 Also note that IDP logins are considered as valid MFA. An additional MFA check will be implemented in future if enforced.
diff --git a/apps/login/src/app/(login)/loginname/page.tsx b/apps/login/src/app/(login)/loginname/page.tsx
index 44601e18..5400f64b 100644
--- a/apps/login/src/app/(login)/loginname/page.tsx
+++ b/apps/login/src/app/(login)/loginname/page.tsx
@@ -20,6 +20,7 @@ export default async function Page(props: {
   const loginName = searchParams?.loginName;
   const authRequestId = searchParams?.authRequestId;
   const organization = searchParams?.organization;
+  const suffix = searchParams?.suffix;
   const submit: boolean = searchParams?.submit === "true";
 
   let defaultOrganization;
@@ -34,6 +35,8 @@ export default async function Page(props: {
     organization ?? defaultOrganization,
   );
 
+  const contextLoginSettings = await getLoginSettings(organization);
+
   const identityProviders = await getActiveIdentityProviders(
     organization ?? defaultOrganization,
   ).then((resp) => {
@@ -54,6 +57,8 @@ export default async function Page(props: {
           loginName={loginName}
           authRequestId={authRequestId}
           organization={organization} // stick to "organization" as we still want to do user discovery based on the searchParams not the default organization, later the organization is determined by the found user
+          loginSettings={contextLoginSettings}
+          suffix={suffix}
           submit={submit}
           allowRegister={!!loginSettings?.allowRegister}
         >
diff --git a/apps/login/src/app/login/route.ts b/apps/login/src/app/login/route.ts
index e9632651..f5741bb3 100644
--- a/apps/login/src/app/login/route.ts
+++ b/apps/login/src/app/login/route.ts
@@ -300,6 +300,7 @@ export async function GET(request: NextRequest) {
     const { authRequest } = await getAuthRequest({ authRequestId });
 
     let organization = "";
+    let suffix = "";
     let idpId = "";
 
     if (authRequest?.scope) {
@@ -326,6 +327,7 @@ export async function GET(request: NextRequest) {
             const orgs = await getOrgsByDomain(orgDomain);
             if (orgs.result && orgs.result.length === 1) {
               organization = orgs.result[0].id ?? "";
+              suffix = orgDomain;
             }
           }
         }
@@ -448,6 +450,9 @@ export async function GET(request: NextRequest) {
         if (organization) {
           loginNameUrl.searchParams.set("organization", organization);
         }
+        if (suffix) {
+          loginNameUrl.searchParams.set("suffix", suffix);
+        }
         return NextResponse.redirect(loginNameUrl);
       } else if (authRequest.prompt.includes(Prompt.NONE)) {
         /**
diff --git a/apps/login/src/components/input.tsx b/apps/login/src/components/input.tsx
index 0cb9e584..de19156b 100644
--- a/apps/login/src/components/input.tsx
+++ b/apps/login/src/components/input.tsx
@@ -15,6 +15,7 @@ export type TextInputProps = DetailedHTMLProps<
   HTMLInputElement
 > & {
   label: string;
+  suffix?: string;
   placeholder?: string;
   defaultValue?: string;
   error?: string | ReactNode;
@@ -45,6 +46,7 @@ export const TextInput = forwardRef<HTMLInputElement, TextInputProps>(
       label,
       placeholder,
       defaultValue,
+      suffix,
       required = false,
       error,
       disabled,
@@ -56,7 +58,7 @@ export const TextInput = forwardRef<HTMLInputElement, TextInputProps>(
     ref,
   ) => {
     return (
-      <label className="flex flex-col text-12px text-input-light-label dark:text-input-dark-label">
+      <label className="relative flex flex-col text-12px text-input-light-label dark:text-input-dark-label">
         <span
           className={`leading-3 mb-1 ${
             error ? "text-warn-light-500 dark:text-warn-dark-500" : ""
@@ -78,6 +80,12 @@ export const TextInput = forwardRef<HTMLInputElement, TextInputProps>(
           {...props}
         />
 
+        {suffix && (
+          <span className="z-30 absolute right-[3px] bottom-[22px] transform translate-y-1/2 bg-background-light-500 dark:bg-background-dark-500 p-2 rounded-sm">
+            @{suffix}
+          </span>
+        )}
+
         <div className="leading-14.5px h-14.5px text-warn-light-500 dark:text-warn-dark-500 flex flex-row items-center text-12px">
           <span>{error ? error : " "}</span>
         </div>
diff --git a/apps/login/src/components/username-form.tsx b/apps/login/src/components/username-form.tsx
index 887c4543..28193b45 100644
--- a/apps/login/src/components/username-form.tsx
+++ b/apps/login/src/components/username-form.tsx
@@ -1,6 +1,7 @@
 "use client";
 
 import { sendLoginname } from "@/lib/server/loginname";
+import { LoginSettings } from "@zitadel/proto/zitadel/settings/v2/login_settings_pb";
 import { useTranslations } from "next-intl";
 import { useRouter } from "next/navigation";
 import { ReactNode, useEffect, useState } from "react";
@@ -18,7 +19,9 @@ type Inputs = {
 type Props = {
   loginName: string | undefined;
   authRequestId: string | undefined;
+  loginSettings: LoginSettings | undefined;
   organization?: string;
+  suffix?: string;
   submit: boolean;
   allowRegister: boolean;
   children?: ReactNode;
@@ -28,6 +31,8 @@ export function UsernameForm({
   loginName,
   authRequestId,
   organization,
+  suffix,
+  loginSettings,
   submit,
   allowRegister,
   children,
@@ -52,6 +57,7 @@ export function UsernameForm({
       loginName: values.loginName,
       organization,
       authRequestId,
+      suffix,
     })
       .catch(() => {
         setError("An internal error occurred");
@@ -80,6 +86,18 @@ export function UsernameForm({
     }
   }, []);
 
+  let inputLabel = "Loginname";
+  if (
+    loginSettings?.disableLoginWithEmail &&
+    loginSettings?.disableLoginWithPhone
+  ) {
+    inputLabel = "Username";
+  } else if (loginSettings?.disableLoginWithEmail) {
+    inputLabel = "Username or phone number";
+  } else if (loginSettings?.disableLoginWithPhone) {
+    inputLabel = "Username or email";
+  }
+
   return (
     <form className="w-full">
       <div className="">
@@ -87,8 +105,9 @@ export function UsernameForm({
           type="text"
           autoComplete="username"
           {...register("loginName", { required: "This field is required" })}
-          label="Loginname"
+          label={inputLabel}
           data-testid="username-text-input"
+          suffix={suffix}
         />
         {allowRegister && (
           <button
diff --git a/apps/login/src/lib/server/loginname.ts b/apps/login/src/lib/server/loginname.ts
index f33e3577..65acb80b 100644
--- a/apps/login/src/lib/server/loginname.ts
+++ b/apps/login/src/lib/server/loginname.ts
@@ -16,7 +16,8 @@ import {
   getOrgsByDomain,
   listAuthenticationMethodTypes,
   listIDPLinks,
-  listUsers,
+  searchUsers,
+  SearchUsersCommand,
   startIdentityProviderFlow,
 } from "../zitadel";
 import { createSessionAndUpdateCookie } from "./cookie";
@@ -25,26 +26,36 @@ export type SendLoginnameCommand = {
   loginName: string;
   authRequestId?: string;
   organization?: string;
+  suffix?: string;
 };
 
 const ORG_SUFFIX_REGEX = /(?<=@)(.+)/;
 
 export async function sendLoginname(command: SendLoginnameCommand) {
-  const users = await listUsers({
-    loginName: command.loginName,
+  const loginSettingsByContext = await getLoginSettings(command.organization);
+
+  if (!loginSettingsByContext) {
+    return { error: "Could not get login settings" };
+  }
+
+  let searchUsersRequest: SearchUsersCommand = {
+    searchValue: command.loginName,
     organizationId: command.organization,
-  });
+    loginSettings: loginSettingsByContext,
+    suffix: command.suffix,
+  };
+
+  const searchResult = await searchUsers(searchUsersRequest);
+
+  if ("error" in searchResult && searchResult.error) {
+    return searchResult;
+  }
 
-  const loginSettings = await getLoginSettings(command.organization);
+  if (!("result" in searchResult)) {
+    return { error: "Could not search users" };
+  }
 
-  const potentialUsers = users.result.filter((u) => {
-    const human = u.type.case === "human" ? u.type.value : undefined;
-    return loginSettings?.disableLoginWithEmail
-      ? human?.email?.isVerified && human?.email?.email !== command.loginName
-      : loginSettings?.disableLoginWithPhone
-        ? human?.phone?.isVerified && human?.phone?.phone !== command.loginName
-        : true;
-  });
+  const { result: potentialUsers } = searchResult;
 
   const redirectUserToSingleIDPIfAvailable = async () => {
     const identityProviders = await getActiveIdentityProviders(
@@ -145,9 +156,50 @@ export async function sendLoginname(command: SendLoginnameCommand) {
     }
   };
 
-  if (potentialUsers.length == 1 && potentialUsers[0].userId) {
+  if (potentialUsers.length > 1) {
+    return { error: "More than one user found. Provide a unique identifier." };
+  } else if (potentialUsers.length == 1 && potentialUsers[0].userId) {
+    const user = potentialUsers[0];
     const userId = potentialUsers[0].userId;
 
+    const userLoginSettings = await getLoginSettings(
+      user.details?.resourceOwner,
+    );
+
+    // compare with the concatenated suffix when set
+    const concatLoginname = command.suffix
+      ? `${command.loginName}@${command.suffix}`
+      : command.loginName;
+
+    const humanUser =
+      potentialUsers[0].type.case === "human"
+        ? potentialUsers[0].type.value
+        : undefined;
+
+    // recheck login settings after user discovery, as the search might have been done without org scope
+    if (
+      userLoginSettings?.disableLoginWithEmail &&
+      userLoginSettings?.disableLoginWithPhone
+    ) {
+      if (user.preferredLoginName !== concatLoginname) {
+        return { error: "User not found in the system!" };
+      }
+    } else if (userLoginSettings?.disableLoginWithEmail) {
+      if (
+        user.preferredLoginName !== concatLoginname ||
+        humanUser?.phone?.phone !== command.loginName
+      ) {
+        return { error: "User not found in the system!" };
+      }
+    } else if (userLoginSettings?.disableLoginWithPhone) {
+      if (
+        user.preferredLoginName !== concatLoginname ||
+        humanUser?.email?.email !== command.loginName
+      ) {
+        return { error: "User not found in the system!" };
+      }
+    }
+
     const checks = create(ChecksSchema, {
       user: { search: { case: "userId", value: userId } },
     });
@@ -163,7 +215,7 @@ export async function sendLoginname(command: SendLoginnameCommand) {
     }
 
     // TODO: check if handling of userstate INITIAL is needed
-    if (potentialUsers[0].state === UserState.INITIAL) {
+    if (user.state === UserState.INITIAL) {
       return { error: "Initial User not supported" };
     }
 
@@ -173,11 +225,6 @@ export async function sendLoginname(command: SendLoginnameCommand) {
 
     // this can be expected to be an invite as users created in console have a password set.
     if (!methods.authMethodTypes || !methods.authMethodTypes.length) {
-      const humanUser =
-        potentialUsers[0].type.case === "human"
-          ? potentialUsers[0].type.value
-          : undefined;
-
       // redirect to /verify invite if no auth method is set and email is not verified
       const inviteCheck = checkInvite(
         session,
@@ -213,7 +260,7 @@ export async function sendLoginname(command: SendLoginnameCommand) {
       const method = methods.authMethodTypes[0];
       switch (method) {
         case AuthenticationMethodType.PASSWORD: // user has only password as auth method
-          if (!loginSettings?.allowUsernamePassword) {
+          if (!userLoginSettings?.allowUsernamePassword) {
             return {
               error:
                 "Username Password not allowed! Contact your administrator for more information.",
@@ -240,7 +287,7 @@ export async function sendLoginname(command: SendLoginnameCommand) {
           };
 
         case AuthenticationMethodType.PASSKEY: // AuthenticationMethodType.AUTHENTICATION_METHOD_TYPE_PASSKEY
-          if (loginSettings?.passkeysType === PasskeysType.NOT_ALLOWED) {
+          if (userLoginSettings?.passkeysType === PasskeysType.NOT_ALLOWED) {
             return {
               error:
                 "Passkeys not allowed! Contact your administrator for more information.",
@@ -303,22 +350,24 @@ export async function sendLoginname(command: SendLoginnameCommand) {
     }
   }
 
-  // user not found, check if register is enabled on organization
-  if (loginSettings?.allowRegister && !loginSettings?.allowUsernamePassword) {
-    // TODO: do we need to handle login hints for IDPs here?
+  // user not found, check if register is enabled on instance / organization context
+  if (
+    loginSettingsByContext?.allowRegister &&
+    !loginSettingsByContext?.allowUsernamePassword
+  ) {
     const resp = await redirectUserToSingleIDPIfAvailable();
     if (resp) {
       return resp;
     }
     return { error: "User not found in the system" };
   } else if (
-    loginSettings?.allowRegister &&
-    loginSettings?.allowUsernamePassword
+    loginSettingsByContext?.allowRegister &&
+    loginSettingsByContext?.allowUsernamePassword
   ) {
     let orgToRegisterOn: string | undefined = command.organization;
 
     if (
-      !loginSettings?.ignoreUnknownUsernames &&
+      !loginSettingsByContext?.ignoreUnknownUsernames &&
       !orgToRegisterOn &&
       command.loginName &&
       ORG_SUFFIX_REGEX.test(command.loginName)
@@ -338,7 +387,7 @@ export async function sendLoginname(command: SendLoginnameCommand) {
     }
 
     // do not register user if ignoreUnknownUsernames is set
-    if (orgToRegisterOn && !loginSettings?.ignoreUnknownUsernames) {
+    if (orgToRegisterOn && !loginSettingsByContext?.ignoreUnknownUsernames) {
       const params = new URLSearchParams({ organization: orgToRegisterOn });
 
       if (command.authRequestId) {
@@ -353,7 +402,7 @@ export async function sendLoginname(command: SendLoginnameCommand) {
     }
   }
 
-  if (loginSettings?.ignoreUnknownUsernames) {
+  if (loginSettingsByContext?.ignoreUnknownUsernames) {
     const paramsPasswordDefault = new URLSearchParams({
       loginName: command.loginName,
     });
diff --git a/apps/login/src/lib/zitadel.ts b/apps/login/src/lib/zitadel.ts
index f415c8fb..835b16a4 100644
--- a/apps/login/src/lib/zitadel.ts
+++ b/apps/login/src/lib/zitadel.ts
@@ -26,6 +26,7 @@ import { create, Duration } from "@zitadel/client";
 import { TextQueryMethod } from "@zitadel/proto/zitadel/object/v2/object_pb";
 import { CreateCallbackRequest } from "@zitadel/proto/zitadel/oidc/v2/oidc_service_pb";
 import { Organization } from "@zitadel/proto/zitadel/org/v2/org_pb";
+import { LoginSettings } from "@zitadel/proto/zitadel/settings/v2/login_settings_pb";
 import { SendEmailVerificationCodeSchema } from "@zitadel/proto/zitadel/user/v2/email_pb";
 import type { RedirectURLsJson } from "@zitadel/proto/zitadel/user/v2/idp_pb";
 import {
@@ -324,19 +325,24 @@ export async function createInviteCode(userId: string, host: string | null) {
   );
 }
 
+export type ListUsersCommand = {
+  loginName?: string;
+  userName?: string;
+  email?: string;
+  phone?: string;
+  organizationId?: string;
+};
+
 export async function listUsers({
   loginName,
   userName,
+  phone,
   email,
   organizationId,
-}: {
-  loginName?: string;
-  userName?: string;
-  email?: string;
-  organizationId?: string;
-}) {
+}: ListUsersCommand) {
   const queries: SearchQuery[] = [];
 
+  // either use loginName or userName, email, phone
   if (loginName) {
     queries.push(
       create(SearchQuerySchema, {
@@ -349,11 +355,11 @@ export async function listUsers({
         },
       }),
     );
-  }
+  } else if (userName || email || phone) {
+    const orQueries: SearchQuery[] = [];
 
-  if (userName) {
-    queries.push(
-      create(SearchQuerySchema, {
+    if (userName) {
+      const userNameQuery = create(SearchQuerySchema, {
         query: {
           case: "userNameQuery",
           value: {
@@ -361,6 +367,44 @@ export async function listUsers({
             method: TextQueryMethod.EQUALS,
           },
         },
+      });
+      orQueries.push(userNameQuery);
+    }
+
+    if (email) {
+      const emailQuery = create(SearchQuerySchema, {
+        query: {
+          case: "emailQuery",
+          value: {
+            emailAddress: email,
+            method: TextQueryMethod.EQUALS,
+          },
+        },
+      });
+      orQueries.push(emailQuery);
+    }
+
+    if (phone) {
+      const phoneQuery = create(SearchQuerySchema, {
+        query: {
+          case: "phoneQuery",
+          value: {
+            number: phone,
+            method: TextQueryMethod.EQUALS,
+          },
+        },
+      });
+      orQueries.push(phoneQuery);
+    }
+
+    queries.push(
+      create(SearchQuerySchema, {
+        query: {
+          case: "orQuery",
+          value: {
+            queries: orQueries,
+          },
+        },
       }),
     );
   }
@@ -378,20 +422,165 @@ export async function listUsers({
     );
   }
 
-  if (email) {
+  return userService.listUsers({ queries: queries });
+}
+
+export type SearchUsersCommand = {
+  searchValue: string;
+  loginSettings: LoginSettings;
+  organizationId?: string;
+  suffix?: string;
+};
+
+const PhoneQuery = (searchValue: string) =>
+  create(SearchQuerySchema, {
+    query: {
+      case: "phoneQuery",
+      value: {
+        number: searchValue,
+        method: TextQueryMethod.EQUALS,
+      },
+    },
+  });
+
+const LoginNameQuery = (searchValue: string) =>
+  create(SearchQuerySchema, {
+    query: {
+      case: "loginNameQuery",
+      value: {
+        loginName: searchValue,
+        method: TextQueryMethod.EQUALS,
+      },
+    },
+  });
+
+const EmailQuery = (searchValue: string) =>
+  create(SearchQuerySchema, {
+    query: {
+      case: "emailQuery",
+      value: {
+        emailAddress: searchValue,
+        method: TextQueryMethod.EQUALS,
+      },
+    },
+  });
+
+/**
+ * this is a dedicated search function to search for users from the loginname page
+ * it searches users based on the loginName or userName and org suffix combination, and falls back to email and phone if no users are found
+ *  */
+
+export async function searchUsers({
+  searchValue,
+  loginSettings,
+  organizationId,
+  suffix,
+}: SearchUsersCommand) {
+  const queries: SearchQuery[] = [];
+
+  // if a suffix is provided, we search for the userName concatenated with the suffix
+  if (suffix) {
+    const searchValueWithSuffix = `${searchValue}@${suffix}`;
+    const loginNameQuery = LoginNameQuery(searchValueWithSuffix);
+    queries.push(loginNameQuery);
+  } else {
+    const loginNameQuery = LoginNameQuery(searchValue);
+    queries.push(loginNameQuery);
+  }
+
+  if (organizationId) {
     queries.push(
       create(SearchQuerySchema, {
         query: {
-          case: "emailQuery",
+          case: "organizationIdQuery",
           value: {
-            emailAddress: email,
+            organizationId,
           },
         },
       }),
     );
   }
 
-  return userService.listUsers({ queries: queries });
+  const loginNameResult = await userService.listUsers({ queries: queries });
+
+  if (!loginNameResult || !loginNameResult.details) {
+    return { error: "An error occurred." };
+  }
+
+  if (loginNameResult.result.length > 1) {
+    return { error: "Multiple users found" };
+  }
+
+  if (loginNameResult.result.length == 1) {
+    return loginNameResult;
+  }
+
+  const emailAndPhoneQueries: SearchQuery[] = [];
+  if (
+    loginSettings.disableLoginWithEmail &&
+    loginSettings.disableLoginWithPhone
+  ) {
+    return { error: "User not found in the system" };
+  } else if (loginSettings.disableLoginWithEmail && searchValue.length <= 20) {
+    const phoneQuery = PhoneQuery(searchValue);
+    emailAndPhoneQueries.push(phoneQuery);
+  } else if (loginSettings.disableLoginWithPhone) {
+    const emailQuery = EmailQuery(searchValue);
+    emailAndPhoneQueries.push(emailQuery);
+  } else {
+    const emailAndPhoneOrQueries: SearchQuery[] = [];
+
+    const emailQuery = EmailQuery(searchValue);
+    emailAndPhoneOrQueries.push(emailQuery);
+
+    let phoneQuery;
+    if (searchValue.length <= 20) {
+      phoneQuery = PhoneQuery(searchValue);
+      emailAndPhoneOrQueries.push(phoneQuery);
+    }
+
+    emailAndPhoneQueries.push(
+      create(SearchQuerySchema, {
+        query: {
+          case: "orQuery",
+          value: {
+            queries: emailAndPhoneOrQueries,
+          },
+        },
+      }),
+    );
+  }
+
+  if (organizationId) {
+    queries.push(
+      create(SearchQuerySchema, {
+        query: {
+          case: "organizationIdQuery",
+          value: {
+            organizationId,
+          },
+        },
+      }),
+    );
+  }
+
+  const emailOrPhoneResult = await userService.listUsers({
+    queries: emailAndPhoneQueries,
+  });
+
+  if (!emailOrPhoneResult || !emailOrPhoneResult.details) {
+    return { error: "An error occurred." };
+  }
+
+  if (emailOrPhoneResult.result.length > 1) {
+    return { error: "Multiple users found." };
+  }
+
+  if (emailOrPhoneResult.result.length == 1) {
+    return loginNameResult;
+  }
+
+  return { error: "User not found in the system" };
 }
 
 export async function getDefaultOrg(): Promise<Organization | null> {