diff --git a/gearslip/src/main/java/app/seb3thehacker/gearslip/AppSettings.kt b/gearslip/src/main/java/app/seb3thehacker/gearslip/AppSettings.kt
index 7c9cf73..bf4608d 100644
--- a/gearslip/src/main/java/app/seb3thehacker/gearslip/AppSettings.kt
+++ b/gearslip/src/main/java/app/seb3thehacker/gearslip/AppSettings.kt
@@ -9,7 +9,6 @@ object AppSettings {
 
     private const val PREFS = "gearslip_settings"
     private const val KEY_STARTUP_URL = "startup_url"
-    private const val KEY_SEEN_COMPAT_WARNING = "seen_compat_warning"
     private const val KEY_SKIPPED_CERT_SETUP = "skipped_cert_setup"
     private const val KEY_SEEN_PERMISSIONS_SETUP = "seen_permissions_setup"
     private const val KEY_GEARSLIP_ENABLED = "gearslip_enabled"
@@ -32,14 +31,6 @@ object AppSettings {
         prefs(context).edit().putString(KEY_STARTUP_URL, value.trim()).apply()
     }
 
-    /** Whether the newer-car compatibility warning has already been shown and dismissed once. */
-    fun hasSeenCompatWarning(context: Context): Boolean =
-        prefs(context).getBoolean(KEY_SEEN_COMPAT_WARNING, false)
-
-    fun setSeenCompatWarning(context: Context) {
-        prefs(context).edit().putBoolean(KEY_SEEN_COMPAT_WARNING, true).apply()
-    }
-
     /** Whether the certificate setup screen has been deliberately skipped. */
     fun hasSkippedCertSetup(context: Context): Boolean =
         prefs(context).getBoolean(KEY_SKIPPED_CERT_SETUP, false)
diff --git a/gearslip/src/main/java/app/seb3thehacker/gearslip/ui/GearslipApp.kt b/gearslip/src/main/java/app/seb3thehacker/gearslip/ui/GearslipApp.kt
index 9c5a3db..4d745ed 100644
--- a/gearslip/src/main/java/app/seb3thehacker/gearslip/ui/GearslipApp.kt
+++ b/gearslip/src/main/java/app/seb3thehacker/gearslip/ui/GearslipApp.kt
@@ -16,11 +16,9 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.statusBars
 import androidx.compose.foundation.layout.windowInsetsPadding
-import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
@@ -141,8 +139,6 @@ fun GearslipApp(onDisconnect: () -> Unit, onRequestCallScreening: () -> Unit) {
         // A car keyboard is open: offer the phone's own, for a passenger.
         if (screen != Screen.CAR_PREVIEW) PhoneTypingBar()
     }
-
-    CompatWarning()
 }
 
 /**
@@ -167,29 +163,3 @@ private fun DevBuildBanner() {
         }
     }
 }
-
-/** Shown once, on first run: the certificate is known to fail on head units newer than ~2020. */
-@Composable
-private fun CompatWarning() {
-    val context = LocalContext.current
-    var visible by rememberSaveable { mutableStateOf(!AppSettings.hasSeenCompatWarning(context)) }
-
-    if (visible) {
-        AlertDialog(
-            onDismissRequest = {},
-            title = { Text("Before you plug in") },
-            text = {
-                Text(
-                    "Gearslip works with cars built before 2020. " +
-                        "Newer firmware often blocks the connection.",
-                )
-            },
-            confirmButton = {
-                TextButton(onClick = {
-                    AppSettings.setSeenCompatWarning(context)
-                    visible = false
-                }) { Text("Got it") }
-            },
-        )
-    }
-}