diff --git a/app/src/main/java/com/idormy/sms/forwarder/fragment/SettingsFragment.kt b/app/src/main/java/com/idormy/sms/forwarder/fragment/SettingsFragment.kt
index c99c3266..0c784658 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/fragment/SettingsFragment.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/fragment/SettingsFragment.kt
@@ -610,6 +610,7 @@ class SettingsFragment : BaseFragment<FragmentSettingsBinding?>(), View.OnClickL
             XToastUtils.error(getString(R.string.toast_gps_not_enabled))
             SettingUtils.enableLocation = false
             binding!!.sbEnableLocation.isChecked = false
+            binding!!.layoutLocationSetting.visibility = View.GONE
             serviceIntent.action = "STOP"
         } else {
             serviceIntent.action = action
diff --git a/app/src/main/java/com/idormy/sms/forwarder/fragment/action/FrpcFragment.kt b/app/src/main/java/com/idormy/sms/forwarder/fragment/action/FrpcFragment.kt
index 052e0f96..36c4c404 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/fragment/action/FrpcFragment.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/fragment/action/FrpcFragment.kt
@@ -114,6 +114,11 @@ class FrpcFragment : BaseFragment<FragmentTasksActionFrpcBinding?>(), View.OnCli
         initFrpc()
     }
 
+    override fun onDestroyView() {
+        if (mCountDownHelper != null) mCountDownHelper!!.recycle()
+        super.onDestroyView()
+    }
+
     @SuppressLint("SetTextI18n")
     override fun initListeners() {
         binding!!.btnTest.setOnClickListener(this)
diff --git a/app/src/main/java/com/idormy/sms/forwarder/fragment/action/HttpServerFragment.kt b/app/src/main/java/com/idormy/sms/forwarder/fragment/action/HttpServerFragment.kt
index 302a7051..7613e330 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/fragment/action/HttpServerFragment.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/fragment/action/HttpServerFragment.kt
@@ -98,6 +98,11 @@ class HttpServerFragment : BaseFragment<FragmentTasksActionHttpServerBinding?>()
         binding!!.sbApiQueryBattery.isChecked = settingVo.enableApiBatteryQuery
     }
 
+    override fun onDestroyView() {
+        if (mCountDownHelper != null) mCountDownHelper!!.recycle()
+        super.onDestroyView()
+    }
+
     @SuppressLint("SetTextI18n")
     override fun initListeners() {
         binding!!.btnTest.setOnClickListener(this)
diff --git a/app/src/main/java/com/idormy/sms/forwarder/fragment/action/NotificationFragment.kt b/app/src/main/java/com/idormy/sms/forwarder/fragment/action/NotificationFragment.kt
index d08f99a7..cc380c8f 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/fragment/action/NotificationFragment.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/fragment/action/NotificationFragment.kt
@@ -141,6 +141,11 @@ class NotificationFragment : BaseFragment<FragmentTasksActionNotificationBinding
         initSenderSpinner()
     }
 
+    override fun onDestroyView() {
+        if (mCountDownHelper != null) mCountDownHelper!!.recycle()
+        super.onDestroyView()
+    }
+
     override fun initListeners() {
         binding!!.btnSilentPeriod.setOnClickListener(this)
         binding!!.btInsertSender.setOnClickListener(this)
diff --git a/app/src/main/java/com/idormy/sms/forwarder/fragment/action/RuleFragment.kt b/app/src/main/java/com/idormy/sms/forwarder/fragment/action/RuleFragment.kt
index 2816e9b4..1c46f6bb 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/fragment/action/RuleFragment.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/fragment/action/RuleFragment.kt
@@ -119,6 +119,11 @@ class RuleFragment : BaseFragment<FragmentTasksActionRuleBinding?>(), View.OnCli
         initRule()
     }
 
+    override fun onDestroyView() {
+        if (mCountDownHelper != null) mCountDownHelper!!.recycle()
+        super.onDestroyView()
+    }
+
     @SuppressLint("SetTextI18n")
     override fun initListeners() {
         binding!!.btnTest.setOnClickListener(this)
diff --git a/app/src/main/java/com/idormy/sms/forwarder/fragment/action/SendSmsFragment.kt b/app/src/main/java/com/idormy/sms/forwarder/fragment/action/SendSmsFragment.kt
index e114feb8..fc726f88 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/fragment/action/SendSmsFragment.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/fragment/action/SendSmsFragment.kt
@@ -114,6 +114,11 @@ class SendSmsFragment : BaseFragment<FragmentTasksActionSendSmsBinding?>(), View
         binding!!.etMsgContent.setText(msgContent)
     }
 
+    override fun onDestroyView() {
+        if (mCountDownHelper != null) mCountDownHelper!!.recycle()
+        super.onDestroyView()
+    }
+
     @SuppressLint("SetTextI18n")
     override fun initListeners() {
         binding!!.btnTest.setOnClickListener(this)
diff --git a/app/src/main/java/com/idormy/sms/forwarder/fragment/action/SenderFragment.kt b/app/src/main/java/com/idormy/sms/forwarder/fragment/action/SenderFragment.kt
index 78bb3bca..736eaaf6 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/fragment/action/SenderFragment.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/fragment/action/SenderFragment.kt
@@ -120,6 +120,11 @@ class SenderFragment : BaseFragment<FragmentTasksActionSenderBinding?>(), View.O
         initSender()
     }
 
+    override fun onDestroyView() {
+        if (mCountDownHelper != null) mCountDownHelper!!.recycle()
+        super.onDestroyView()
+    }
+
     @SuppressLint("SetTextI18n")
     override fun initListeners() {
         binding!!.btnTest.setOnClickListener(this)
diff --git a/app/src/main/java/com/idormy/sms/forwarder/fragment/action/SettingsFragment.kt b/app/src/main/java/com/idormy/sms/forwarder/fragment/action/SettingsFragment.kt
index 92965605..09b7a549 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/fragment/action/SettingsFragment.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/fragment/action/SettingsFragment.kt
@@ -148,6 +148,11 @@ class SettingsFragment : BaseFragment<FragmentTasksActionSettingsBinding?>(), Vi
         binding!!.xsbDuplicateMessagesLimits.setDefaultValue(settingVo.duplicateMessagesLimits)
     }
 
+    override fun onDestroyView() {
+        if (mCountDownHelper != null) mCountDownHelper!!.recycle()
+        super.onDestroyView()
+    }
+
     @SuppressLint("SetTextI18n")
     override fun initListeners() {
         binding!!.btnTest.setOnClickListener(this)
diff --git a/app/src/main/java/com/idormy/sms/forwarder/fragment/condition/CronFragment.kt b/app/src/main/java/com/idormy/sms/forwarder/fragment/condition/CronFragment.kt
index ece5fede..1e92ce30 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/fragment/condition/CronFragment.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/fragment/condition/CronFragment.kt
@@ -141,6 +141,11 @@ class CronFragment : BaseFragment<FragmentTasksConditionCronBinding?>(), View.On
         initYearInputHelper()
     }
 
+    override fun onDestroyView() {
+        if (mCountDownHelper != null) mCountDownHelper!!.recycle()
+        super.onDestroyView()
+    }
+
     @SuppressLint("SetTextI18n")
     override fun initListeners() {
         binding!!.btnTest.setOnClickListener(this)
diff --git a/app/src/main/res/layout/fragment_settings.xml b/app/src/main/res/layout/fragment_settings.xml
index e6b980e7..dea71b33 100644
--- a/app/src/main/res/layout/fragment_settings.xml
+++ b/app/src/main/res/layout/fragment_settings.xml
@@ -8,7 +8,6 @@
     android:orientation="vertical"
     tools:ignore="TooManyViews">
 
-
     <androidx.core.widget.NestedScrollView style="@style/ScrollViewStyle">
 
         <LinearLayout