diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index f10ba1da..e5040028 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -6,7 +6,6 @@ plugins {
     alias(libs.plugins.android)
     alias(libs.plugins.kotlinAndroid)
     alias(libs.plugins.kotlinSerialization)
-    alias(libs.plugins.parcelize)
     alias(libs.plugins.ksp)
     base
 }
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 2c52942d..1ae3546f 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -28,3 +28,8 @@
     public static <1> INSTANCE;
     kotlinx.serialization.KSerializer serializer(...);
 }
+
+# Gson
+-keep class com.simplemobiletools.commons.models.SimpleContact { *; }
+-keep class com.simplemobiletools.smsmessenger.models.Attachment { *; }
+-keep class com.simplemobiletools.smsmessenger.models.MessageAttachment { *; }
diff --git a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/extensions/Context.kt b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/extensions/Context.kt
index 442aebce..3902bcd6 100644
--- a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/extensions/Context.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/extensions/Context.kt
@@ -988,6 +988,7 @@ fun Context.getFileSizeFromUri(uri: Uri): Long {
 
 // fix a glitch at enabling Release version minifying from 5.12.3
 // reset messages in 5.14.3 again, as PhoneNumber is no longer minified
+// reset messages in 5.19.1 again, as SimpleContact is no longer minified
 fun Context.clearAllMessagesIfNeeded() {
     if (!config.wasDbCleared) {
         ensureBackgroundThread {
diff --git a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/helpers/Constants.kt b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/helpers/Constants.kt
index 390ee5b6..a32d6883 100644
--- a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/helpers/Constants.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/helpers/Constants.kt
@@ -34,7 +34,7 @@ const val XML_MIME_TYPE = "text/xml"
 const val TXT_MIME_TYPE = "text/plain"
 const val IMPORT_SMS = "import_sms"
 const val IMPORT_MMS = "import_mms"
-const val WAS_DB_CLEARED = "was_db_cleared_2"
+const val WAS_DB_CLEARED = "was_db_cleared_3"
 const val EXTRA_VCARD_URI = "vcard"
 const val SCHEDULED_MESSAGE_ID = "scheduled_message_id"
 const val SOFT_KEYBOARD_HEIGHT = "soft_keyboard_height"
diff --git a/build.gradle.kts b/build.gradle.kts
index 9b58ac03..46e23adf 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,7 +1,6 @@
 plugins {
     alias(libs.plugins.android).apply(false)
     alias(libs.plugins.kotlinAndroid).apply(false)
-    alias(libs.plugins.parcelize).apply(false)
     alias(libs.plugins.kotlinSerialization).apply(false)
     alias(libs.plugins.ksp).apply(false)
 }
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index f6b82ae0..8ed7d753 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -60,5 +60,4 @@ room = [
 android = { id = "com.android.application", version.ref = "gradlePlugins-agp" }
 kotlinAndroid = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlinSerialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }
-parcelize = { id = "org.jetbrains.kotlin.plugin.parcelize", version.ref = "kotlin" }
 ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }