diff --git a/app/src/main/kotlin/com/tutpro/baresip/SettingsScreen.kt b/app/src/main/kotlin/com/tutpro/baresip/SettingsScreen.kt
index 75dd5edd..e180432d 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/SettingsScreen.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/SettingsScreen.kt
@@ -1409,8 +1409,11 @@ private fun checkOnClick(ctx: Context) {
             if (newColorblind) "yes" else "no"
         )
         BaresipService.colorblind = newColorblind
+        UserAgent.updateColorblindStatus()
+        val baresipService = Intent(ctx, BaresipService::class.java)
+        baresipService.action = "Update Notification"
+        ctx.startService(baresipService)
         save = true
-        restart = true
     }
 
     if ((Config.variable("log_level") == "0") != newDebug) {
diff --git a/app/src/main/kotlin/com/tutpro/baresip/UserAgent.kt b/app/src/main/kotlin/com/tutpro/baresip/UserAgent.kt
index f998f81b..4fa82c66 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/UserAgent.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/UserAgent.kt
@@ -105,6 +105,28 @@ class UserAgent(val uap: Long) {
             }
         }
 
+        fun updateColorblindStatus() {
+            val updatedUas = uas.value.toMutableList()
+            for (ua in updatedUas)
+                ua.status =
+                    if (BaresipService.colorblind)
+                        when (ua.status) {
+                            R.drawable.circle_green -> R.drawable.circle_green_blind
+                            R.drawable.circle_yellow -> R.drawable.circle_yellow_blind
+                            R.drawable.circle_red -> R.drawable.circle_red_blind
+                            else -> R.drawable.circle_white
+                        }
+                    else
+                        when (ua.status) {
+                            R.drawable.circle_green_blind -> R.drawable.circle_green
+                            R.drawable.circle_yellow_blind -> R.drawable.circle_yellow
+                            R.drawable.circle_red_blind -> R.drawable.circle_red
+                            else -> R.drawable.circle_white
+                        }
+            uas.value = updatedUas.toList()
+            uasStatus.value = statusMap()
+        }
+
         fun statusMap(): Map<String, Int> {
             val result = emptyMap<String, Int>().toMutableMap()
             for (ua in uas.value)