diff --git a/play-services-asterism/core/build.gradle b/play-services-asterism/core/build.gradle
index e37fe498f4..dcc3c72c08 100644
--- a/play-services-asterism/core/build.gradle
+++ b/play-services-asterism/core/build.gradle
@@ -22,6 +22,7 @@ android {
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
+        test.java.srcDirs += 'src/test/kotlin'
     }
 
     compileOptions {
@@ -43,4 +44,6 @@ dependencies {
 
     implementation project(':play-services-base-core')
     implementation project(':play-services-constellation-core')
+
+    testImplementation 'junit:junit:4.13.2'
 }
diff --git a/play-services-asterism/core/src/main/kotlin/org/microg/gms/asterism/core/GetAsterismConsentHandler.kt b/play-services-asterism/core/src/main/kotlin/org/microg/gms/asterism/core/GetAsterismConsentHandler.kt
index 415c40d1ab..28892aa529 100644
--- a/play-services-asterism/core/src/main/kotlin/org/microg/gms/asterism/core/GetAsterismConsentHandler.kt
+++ b/play-services-asterism/core/src/main/kotlin/org/microg/gms/asterism/core/GetAsterismConsentHandler.kt
@@ -16,10 +16,12 @@ import kotlinx.coroutines.withContext
 import org.microg.gms.constellation.core.ConstellationStateStore
 import org.microg.gms.constellation.core.RpcClient
 import org.microg.gms.constellation.core.authManager
+import org.microg.gms.constellation.core.proto.AsterismClient
 import org.microg.gms.constellation.core.proto.Consent
 import org.microg.gms.constellation.core.proto.ConsentVersion
 import org.microg.gms.constellation.core.proto.DeviceID
 import org.microg.gms.constellation.core.proto.GetConsentRequest
+import org.microg.gms.constellation.core.proto.GetConsentResponse
 import org.microg.gms.constellation.core.proto.RequestHeader
 import org.microg.gms.constellation.core.proto.RequestTrigger
 import org.microg.gms.constellation.core.proto.builder.buildRequestContext
@@ -51,14 +53,10 @@ suspend fun handleGetAsterismConsent(
             )
         )
 
-        val gaiaConsent = response.gaia_consents.find {
-            it.asterism_client == request.asterismClient
-        }
-        val (consentValue, consentVersion) = if (gaiaConsent != null) {
-            gaiaConsent.consent to gaiaConsent.consent_version
-        } else {
-            Consent.NO_CONSENT to ConsentVersion.CONSENT_VERSION_UNSPECIFIED
-        }
+        val (consentValue, consentVersion) = resolveAsterismConsent(
+            response,
+            request.asterismClient
+        )
 
         callbacks.onConsentFetched(
             Status.SUCCESS,
@@ -85,6 +83,25 @@ suspend fun handleGetAsterismConsent(
     }
 }
 
+internal fun resolveAsterismConsent(
+    response: GetConsentResponse,
+    asterismClient: AsterismClient
+): Pair<Consent, ConsentVersion> {
+    response.gaia_consents.firstOrNull {
+        it.asterism_client == asterismClient
+    }?.let {
+        return it.consent to it.consent_version
+    }
+
+    if (asterismClient == AsterismClient.RCS) {
+        response.rcs_consent?.let {
+            return it.consent to it.consent_version
+        }
+    }
+
+    return Consent.NO_CONSENT to ConsentVersion.CONSENT_VERSION_UNSPECIFIED
+}
+
 suspend fun handleGetIsPnvrConstellationDevice(
     context: Context,
     callbacks: IAsterismCallbacks
diff --git a/play-services-asterism/core/src/test/kotlin/org/microg/gms/asterism/core/AsterismConsentResolverTest.kt b/play-services-asterism/core/src/test/kotlin/org/microg/gms/asterism/core/AsterismConsentResolverTest.kt
new file mode 100644
index 0000000000..8a8081a8c6
--- /dev/null
+++ b/play-services-asterism/core/src/test/kotlin/org/microg/gms/asterism/core/AsterismConsentResolverTest.kt
@@ -0,0 +1,100 @@
+/*
+ * SPDX-FileCopyrightText: 2026 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.microg.gms.asterism.core
+
+import org.junit.Assert.assertEquals
+import org.junit.Test
+import org.microg.gms.constellation.core.proto.AsterismClient
+import org.microg.gms.constellation.core.proto.Consent
+import org.microg.gms.constellation.core.proto.ConsentVersion
+import org.microg.gms.constellation.core.proto.GaiaConsent
+import org.microg.gms.constellation.core.proto.GetConsentResponse
+import org.microg.gms.constellation.core.proto.RcsConsent
+
+class AsterismConsentResolverTest {
+
+    @Test
+    fun matchingGaiaConsentTakesPrecedence() {
+        val response = GetConsentResponse(
+            rcs_consent = RcsConsent(
+                consent = Consent.CONSENTED,
+                consent_version = ConsentVersion.RCS_DEFAULT_ON_OUT_OF_BOX
+            ),
+            gaia_consents = listOf(
+                GaiaConsent(
+                    asterism_client = AsterismClient.RCS,
+                    consent = Consent.NO_CONSENT,
+                    consent_version = ConsentVersion.RCS_CONSENT
+                )
+            )
+        )
+
+        assertEquals(
+            Consent.NO_CONSENT to ConsentVersion.RCS_CONSENT,
+            resolveAsterismConsent(response, AsterismClient.RCS)
+        )
+    }
+
+    @Test
+    fun rcsConsentIsUsedWhenMatchingGaiaConsentIsAbsent() {
+        val response = GetConsentResponse(
+            rcs_consent = RcsConsent(
+                consent = Consent.CONSENTED,
+                consent_version = ConsentVersion.RCS_DEFAULT_ON_OUT_OF_BOX
+            )
+        )
+
+        assertEquals(
+            Consent.CONSENTED to ConsentVersion.RCS_DEFAULT_ON_OUT_OF_BOX,
+            resolveAsterismConsent(response, AsterismClient.RCS)
+        )
+    }
+
+    @Test
+    fun unrelatedGaiaConsentDoesNotMaskRcsConsent() {
+        val response = GetConsentResponse(
+            rcs_consent = RcsConsent(
+                consent = Consent.CONSENTED,
+                consent_version = ConsentVersion.RCS_CONSENT
+            ),
+            gaia_consents = listOf(
+                GaiaConsent(
+                    asterism_client = AsterismClient.CONSTELLATION,
+                    consent = Consent.NO_CONSENT,
+                    consent_version = ConsentVersion.CONSENT_VERSION_UNSPECIFIED
+                )
+            )
+        )
+
+        assertEquals(
+            Consent.CONSENTED to ConsentVersion.RCS_CONSENT,
+            resolveAsterismConsent(response, AsterismClient.RCS)
+        )
+    }
+
+    @Test
+    fun rcsConsentIsNotAppliedToNonRcsClients() {
+        val response = GetConsentResponse(
+            rcs_consent = RcsConsent(
+                consent = Consent.CONSENTED,
+                consent_version = ConsentVersion.RCS_CONSENT
+            )
+        )
+
+        assertEquals(
+            Consent.NO_CONSENT to ConsentVersion.CONSENT_VERSION_UNSPECIFIED,
+            resolveAsterismConsent(response, AsterismClient.CONSTELLATION)
+        )
+    }
+
+    @Test
+    fun noConsentDataFallsBackToNoConsent() {
+        assertEquals(
+            Consent.NO_CONSENT to ConsentVersion.CONSENT_VERSION_UNSPECIFIED,
+            resolveAsterismConsent(GetConsentResponse(), AsterismClient.RCS)
+        )
+    }
+}