diff --git a/patches/api/patches.api b/patches/api/patches.api
index c600fb698..90a874dc8 100644
--- a/patches/api/patches.api
+++ b/patches/api/patches.api
@@ -248,6 +248,11 @@ public final class app/revanced/patches/kakaotalk/changemodel/ChangeModelPatchKt
 	public static final fun getChangeModelPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }
 
+public final class app/revanced/patches/kakaotalk/chatroom/Remove300PlusLimitPatchKt {
+	public static final fun getRemove300PlusLimitBaseChatRoomPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
+	public static final fun getRemove300PlusLimitOpenChatRoomPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
+}
+
 public final class app/revanced/patches/kakaotalk/signature/VerifyingSignaturePatchKt {
 	public static final fun getVerifyingSignaturePatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }
diff --git a/patches/src/main/kotlin/app/revanced/patches/kakaotalk/chatroom/Remove300PlusLimitPatch.kt b/patches/src/main/kotlin/app/revanced/patches/kakaotalk/chatroom/Remove300PlusLimitPatch.kt
new file mode 100644
index 000000000..47d5f3c34
--- /dev/null
+++ b/patches/src/main/kotlin/app/revanced/patches/kakaotalk/chatroom/Remove300PlusLimitPatch.kt
@@ -0,0 +1,59 @@
+package app.revanced.patches.kakaotalk.chatroom
+
+import app.revanced.patcher.extensions.InstructionExtensions.instructions
+import app.revanced.patcher.extensions.InstructionExtensions.replaceInstruction
+import app.revanced.patcher.patch.bytecodePatch
+import app.revanced.patcher.patch.Package
+import app.revanced.patches.kakaotalk.chatroom.fingerprints.remove300PlusLimitBaseChatRoomFingerprint
+import app.revanced.patches.kakaotalk.chatroom.fingerprints.remove300PlusLimitOpenChatRoomFingerprint
+import com.android.tools.smali.dexlib2.Opcode
+import com.android.tools.smali.dexlib2.builder.instruction.BuilderInstruction10t
+import com.android.tools.smali.dexlib2.builder.instruction.BuilderInstruction22t
+
+@Suppress("unused")
+val remove300PlusLimitBaseChatRoomPatch = bytecodePatch(
+    name = "Disable 300+ unread limit (BaseChatRoom)",
+    description = "Always show the real unread count instead of '300+' in base chatroom list"
+) {
+    compatibleWith(Package("com.kakao.talk", setOf("25.3.5")))
+
+    execute {
+        val method = remove300PlusLimitBaseChatRoomFingerprint.method
+
+        val branches = method.instructions
+            .filterIsInstance<BuilderInstruction22t>()
+            .filter { it.opcode == Opcode.IF_LT }
+            .toList()
+
+        branches.forEach { iflt ->
+            val idx = method.instructions.indexOf(iflt)
+            val gotoInsn = BuilderInstruction10t(
+                Opcode.GOTO,
+                iflt.target
+            )
+            method.replaceInstruction(idx, gotoInsn)
+        }
+    }
+}
+
+@Suppress("unused")
+val remove300PlusLimitOpenChatRoomPatch = bytecodePatch(
+    name = "Disable 300+ unread limit (OpenChatRoom)",
+    description = "Always show the real unread count instead of '300+' in open chatroom list"
+) {
+    compatibleWith(Package("com.kakao.talk", setOf("25.3.5")))
+
+    execute {
+        val method = remove300PlusLimitOpenChatRoomFingerprint.method
+
+        method.instructions
+            .filterIsInstance<BuilderInstruction22t>()
+            .filter { it.opcode == Opcode.IF_LT }
+            .toList()
+            .forEach { iflt ->
+                val idx = method.instructions.indexOf(iflt)
+                val gotoInsn = BuilderInstruction10t(Opcode.GOTO, iflt.target)
+                method.replaceInstruction(idx, gotoInsn)
+            }
+    }
+}
diff --git a/patches/src/main/kotlin/app/revanced/patches/kakaotalk/chatroom/fingerprints/Remove300PlusLimitFingerprint.kt b/patches/src/main/kotlin/app/revanced/patches/kakaotalk/chatroom/fingerprints/Remove300PlusLimitFingerprint.kt
new file mode 100644
index 000000000..f81510d3f
--- /dev/null
+++ b/patches/src/main/kotlin/app/revanced/patches/kakaotalk/chatroom/fingerprints/Remove300PlusLimitFingerprint.kt
@@ -0,0 +1,20 @@
+package app.revanced.patches.kakaotalk.chatroom.fingerprints
+
+import app.revanced.patcher.fingerprint
+import com.android.tools.smali.dexlib2.AccessFlags
+
+@Suppress("unused")
+internal val remove300PlusLimitBaseChatRoomFingerprint = fingerprint {
+    accessFlags(AccessFlags.PUBLIC, AccessFlags.FINAL)
+    returns("V")
+    parameters("Lcom/kakao/talk/widget/ViewBindable;")
+    strings("300+")
+}
+
+@Suppress("unused")
+internal val remove300PlusLimitOpenChatRoomFingerprint = fingerprint {
+    accessFlags(AccessFlags.PUBLIC, AccessFlags.FINAL)
+    returns("V")
+    parameters()
+    strings("300+")
+}
\ No newline at end of file