diff --git a/data/src/main/java/com/moez/QKSMS/repository/MessageRepositoryImpl.kt b/data/src/main/java/com/moez/QKSMS/repository/MessageRepositoryImpl.kt
index 805dda88..af81e68a 100644
--- a/data/src/main/java/com/moez/QKSMS/repository/MessageRepositoryImpl.kt
+++ b/data/src/main/java/com/moez/QKSMS/repository/MessageRepositoryImpl.kt
@@ -302,13 +302,20 @@ class MessageRepositoryImpl @Inject constructor(
             else -> prefs.signature.get()
         }
 
+        val smsManager = subId.takeIf { it != -1 }
+                ?.let(SmsManagerFactory::createSmsManager)
+                ?: SmsManager.getDefault()
+
         // We only care about stripping SMS
         val strippedBody = when (prefs.unicode.get()) {
             true -> StripAccents.stripAccents(signedBody)
             false -> signedBody
         }
 
-        if (addresses.size == 1 && attachments.isEmpty()) { // SMS
+        val parts = smsManager.divideMessage(strippedBody).orEmpty()
+        val forceMms = prefs.longAsMms.get() && parts.size > 1
+
+        if (addresses.size == 1 && attachments.isEmpty() && !forceMms) { // SMS
             if (delay > 0) { // With delay
                 val sendTime = System.currentTimeMillis() + delay
                 val message = insertSentSms(subId, threadId, addresses.first(), strippedBody, sendTime)
diff --git a/domain/src/main/java/com/moez/QKSMS/util/Preferences.kt b/domain/src/main/java/com/moez/QKSMS/util/Preferences.kt
index dbb79612..d783e024 100644
--- a/domain/src/main/java/com/moez/QKSMS/util/Preferences.kt
+++ b/domain/src/main/java/com/moez/QKSMS/util/Preferences.kt
@@ -109,6 +109,7 @@ class Preferences @Inject constructor(
     val signature = rxPrefs.getString("signature", "")
     val unicode = rxPrefs.getBoolean("unicode", false)
     val mobileOnly = rxPrefs.getBoolean("mobileOnly", false)
+    val longAsMms = rxPrefs.getBoolean("longAsMms", false)
     val mmsSize = rxPrefs.getInteger("mmsSize", 300)
     val logging = rxPrefs.getBoolean("logging", false)
 
diff --git a/presentation/src/main/java/com/moez/QKSMS/feature/settings/SettingsController.kt b/presentation/src/main/java/com/moez/QKSMS/feature/settings/SettingsController.kt
index 083abd8c..d035766e 100644
--- a/presentation/src/main/java/com/moez/QKSMS/feature/settings/SettingsController.kt
+++ b/presentation/src/main/java/com/moez/QKSMS/feature/settings/SettingsController.kt
@@ -168,6 +168,7 @@ class SettingsController : QkController<SettingsView, SettingsState, SettingsPre
 
         unicode.checkbox.isChecked = state.stripUnicodeEnabled
         mobileOnly.checkbox.isChecked = state.mobileOnly
+        longAsMms.checkbox.isChecked = state.longAsMms
 
         mmsSize.summary = state.maxMmsSizeSummary
         mmsSizeDialog.adapter.selectedItem = state.maxMmsSizeId
diff --git a/presentation/src/main/java/com/moez/QKSMS/feature/settings/SettingsPresenter.kt b/presentation/src/main/java/com/moez/QKSMS/feature/settings/SettingsPresenter.kt
index 7c301ed0..5740bc32 100644
--- a/presentation/src/main/java/com/moez/QKSMS/feature/settings/SettingsPresenter.kt
+++ b/presentation/src/main/java/com/moez/QKSMS/feature/settings/SettingsPresenter.kt
@@ -112,6 +112,9 @@ class SettingsPresenter @Inject constructor(
         disposables += prefs.mobileOnly.asObservable()
                 .subscribe { enabled -> newState { copy(mobileOnly = enabled) } }
 
+        disposables += prefs.longAsMms.asObservable()
+                .subscribe { enabled -> newState { copy(longAsMms = enabled) } }
+
         val mmsSizeLabels = context.resources.getStringArray(R.array.mms_sizes)
         val mmsSizeIds = context.resources.getIntArray(R.array.mms_sizes_ids)
         disposables += prefs.mmsSize.asObservable()
@@ -175,6 +178,8 @@ class SettingsPresenter @Inject constructor(
 
                         R.id.mobileOnly -> prefs.mobileOnly.set(!prefs.mobileOnly.get())
 
+                        R.id.longAsMms -> prefs.longAsMms.set(!prefs.longAsMms.get())
+
                         R.id.mmsSize -> view.showMmsSizePicker()
 
                         R.id.sync -> syncMessages.execute(Unit)
diff --git a/presentation/src/main/java/com/moez/QKSMS/feature/settings/SettingsState.kt b/presentation/src/main/java/com/moez/QKSMS/feature/settings/SettingsState.kt
index 1119b737..f18ccd80 100644
--- a/presentation/src/main/java/com/moez/QKSMS/feature/settings/SettingsState.kt
+++ b/presentation/src/main/java/com/moez/QKSMS/feature/settings/SettingsState.kt
@@ -41,6 +41,7 @@ data class SettingsState(
     val splitSmsEnabled: Boolean = false,
     val stripUnicodeEnabled: Boolean = false,
     val mobileOnly: Boolean = false,
+    val longAsMms: Boolean = false,
     val maxMmsSizeSummary: String = "100KB",
     val maxMmsSizeId: Int = 100,
     val syncProgress: SyncRepository.SyncProgress = SyncRepository.SyncProgress.Idle
diff --git a/presentation/src/main/res/drawable/ic_message_black_24dp.xml b/presentation/src/main/res/drawable/ic_message_black_24dp.xml
new file mode 100644
index 00000000..d2876bfa
--- /dev/null
+++ b/presentation/src/main/res/drawable/ic_message_black_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M20,2L4,2c-1.1,0 -1.99,0.9 -1.99,2L2,22l4,-4h14c1.1,0 2,-0.9 2,-2L22,4c0,-1.1 -0.9,-2 -2,-2zM18,14L6,14v-2h12v2zM18,11L6,11L6,9h12v2zM18,8L6,8L6,6h12v2z"/>
+</vector>
diff --git a/presentation/src/main/res/layout/settings_controller.xml b/presentation/src/main/res/layout/settings_controller.xml
index 8e34c5e9..0ae7a8cf 100644
--- a/presentation/src/main/res/layout/settings_controller.xml
+++ b/presentation/src/main/res/layout/settings_controller.xml
@@ -177,6 +177,15 @@
             app:title="@string/settings_mobile_title"
             app:widget="@layout/settings_switch_widget" />
 
+        <com.moez.QKSMS.common.widget.PreferenceView
+            android:id="@+id/longAsMms"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            app:icon="@drawable/ic_message_black_24dp"
+            app:summary="@string/settings_long_as_mms_summary"
+            app:title="@string/settings_long_as_mms_title"
+            app:widget="@layout/settings_switch_widget" />
+
         <com.moez.QKSMS.common.widget.PreferenceView
             android:id="@+id/mmsSize"
             android:layout_width="match_parent"
diff --git a/presentation/src/main/res/values/strings.xml b/presentation/src/main/res/values/strings.xml
index d29e7bb1..bfecb043 100644
--- a/presentation/src/main/res/values/strings.xml
+++ b/presentation/src/main/res/values/strings.xml
@@ -255,6 +255,8 @@
     <string name="settings_unicode_summary">Remove accents from characters in outgoing SMS messages</string>
     <string name="settings_mobile_title">Mobile numbers only</string>
     <string name="settings_mobile_summary">When composing a message, only show mobile numbers</string>
+    <string name="settings_long_as_mms_title">Send long messages as MMS</string>
+    <string name="settings_long_as_mms_summary">If your longer text messages are failing to send, or sending in the wrong order, you can send them as MMS messages instead. Additional charges may apply</string>
     <string name="settings_mms_size_title">Auto-compress MMS attachments</string>
     <string name="settings_sync_title">Sync messages</string>
     <string name="settings_sync_summary">Re-sync your messages with the native Android SMS database</string>