diff --git a/android/app/src/main/java/me/kavishdevar/librepods/utils/ATTManager.kt b/android/app/src/main/java/me/kavishdevar/librepods/utils/ATTManager.kt
index 72857bb..f370957 100644
--- a/android/app/src/main/java/me/kavishdevar/librepods/utils/ATTManager.kt
+++ b/android/app/src/main/java/me/kavishdevar/librepods/utils/ATTManager.kt
@@ -1,3 +1,26 @@
+/*
+ * LibrePods - AirPods liberated from Apple’s ecosystem
+ *
+ * Copyright (C) 2025 LibrePods contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+ /* This is a very basic ATT (Attribute Protocol) implementation. I have only implemented
+  * what is necessary for LibrePods to function, i.e. reading and writing characteristics,
+  * and receiving notifications. It is not a complete implementation of the ATT protocol.
+ */
+
 package me.kavishdevar.librepods.utils
 
 import android.annotation.SuppressLint