diff --git a/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp b/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
index 41a8426..cc323ad 100644
--- a/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
@@ -48,11 +48,8 @@
 
     delete[] mSlots;
     mSlots = new Slot[slotCount];
-}
 
-void MultiTouchMotionAccumulator::reset(InputDeviceContext& deviceContext) {
-    // Unfortunately there is no way to read the initial contents of the slots.
-    // So when we reset the accumulator, we must assume they are all zeroes.
+    mCurrentSlot = -1;
     if (mUsingSlotsProtocol) {
         // Query the driver for the current slot index and use it as the initial slot
         // before we start reading events from the device.  It is possible that the
@@ -64,24 +61,22 @@
         // This can cause the touch point to "jump", but at least there will be
         // no stuck touches.
         int32_t initialSlot;
-        status_t status = deviceContext.getAbsoluteAxisValue(ABS_MT_SLOT, &initialSlot);
-        if (status) {
-            ALOGD("Could not retrieve current multitouch slot index.  status=%d", status);
-            initialSlot = -1;
+        if (const auto status = deviceContext.getAbsoluteAxisValue(ABS_MT_SLOT, &initialSlot);
+            status == OK) {
+            mCurrentSlot = initialSlot;
+        } else {
+            ALOGD("Could not retrieve current multi-touch slot index. status=%d", status);
         }
-        clearSlots(initialSlot);
-    } else {
-        clearSlots(-1);
     }
 }
 
-void MultiTouchMotionAccumulator::clearSlots(int32_t initialSlot) {
+void MultiTouchMotionAccumulator::resetSlots() {
     if (mSlots) {
         for (size_t i = 0; i < mSlotCount; i++) {
             mSlots[i].clear();
         }
     }
-    mCurrentSlot = initialSlot;
+    mCurrentSlot = -1;
 }
 
 void MultiTouchMotionAccumulator::process(const RawEvent* rawEvent) {
@@ -169,7 +164,7 @@
 
 void MultiTouchMotionAccumulator::finishSync() {
     if (!mUsingSlotsProtocol) {
-        clearSlots(-1);
+        resetSlots();
     }
 }
 
@@ -230,10 +225,12 @@
 MultiTouchInputMapper::~MultiTouchInputMapper() {}
 
 void MultiTouchInputMapper::reset(nsecs_t when) {
-    mMultiTouchMotionAccumulator.reset(getDeviceContext());
-
-    mPointerIdBits.clear();
-
+    // The evdev multi-touch protocol does not allow userspace applications to query the initial or
+    // current state of the pointers at any time. This means if we clear our accumulated state when
+    // resetting the input mapper, there's no way to rebuild the full initial state of the pointers.
+    // We can only wait for updates to all the pointers and axes. Rather than clearing the state and
+    // rebuilding the state from scratch, we work around this kernel API limitation by never
+    // fully clearing any state specific to the multi-touch protocol.
     TouchInputMapper::reset(when);
 }
 
diff --git a/services/inputflinger/reader/mapper/MultiTouchInputMapper.h b/services/inputflinger/reader/mapper/MultiTouchInputMapper.h
index b7c3457..e7d9350 100644
--- a/services/inputflinger/reader/mapper/MultiTouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/MultiTouchInputMapper.h
@@ -71,7 +71,6 @@
     ~MultiTouchMotionAccumulator();
 
     void configure(InputDeviceContext& deviceContext, size_t slotCount, bool usingSlotsProtocol);
-    void reset(InputDeviceContext& deviceContext);
     void process(const RawEvent* rawEvent);
     void finishSync();
     bool hasStylus() const;
@@ -86,7 +85,7 @@
     bool mUsingSlotsProtocol;
     bool mHaveStylus;
 
-    void clearSlots(int32_t initialSlot);
+    void resetSlots();
     void warnIfNotInUse(const RawEvent& event, const Slot& slot);
 };
 
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index 2ddacef..3c88bac 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -1473,6 +1473,10 @@
 }
 
 void TouchInputMapper::sync(nsecs_t when, nsecs_t readTime) {
+    if (mDeviceMode == DeviceMode::DISABLED) {
+        // Only save the last pending state when the device is disabled.
+        mRawStatesPending.clear();
+    }
     // Push a new state.
     mRawStatesPending.emplace_back();
 
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.h b/services/inputflinger/reader/mapper/TouchInputMapper.h
index c948f56..718d275 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.h
@@ -327,6 +327,8 @@
         int32_t rawVScroll;
         int32_t rawHScroll;
 
+        explicit inline RawState() { clear(); }
+
         void copyFrom(const RawState& other) {
             when = other.when;
             readTime = other.readTime;
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 3afa52c..697fb20 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -6787,6 +6787,33 @@
             toDisplayX(150), toDisplayY(250), 0, 0, 0, 0, 0, 0, 0, 0));
 }
 
+TEST_F(SingleTouchInputMapperTest, Reset_RecreatesTouchState) {
+    addConfigurationProperty("touch.deviceType", "touchScreen");
+    prepareDisplay(DISPLAY_ORIENTATION_0);
+    prepareButtons();
+    prepareAxes(POSITION | PRESSURE);
+    SingleTouchInputMapper& mapper = addMapperAndConfigure<SingleTouchInputMapper>();
+    NotifyMotionArgs motionArgs;
+
+    // Set the initial state for the touch pointer.
+    mFakeEventHub->setAbsoluteAxisValue(EVENTHUB_ID, ABS_X, 100);
+    mFakeEventHub->setAbsoluteAxisValue(EVENTHUB_ID, ABS_Y, 200);
+    mFakeEventHub->setAbsoluteAxisValue(EVENTHUB_ID, ABS_PRESSURE, RAW_PRESSURE_MAX);
+    mFakeEventHub->setScanCodeState(EVENTHUB_ID, BTN_TOUCH, 1);
+
+    // Reset the mapper. When the mapper is reset, we expect it to attempt to recreate the touch
+    // state by reading the current axis values.
+    mapper.reset(ARBITRARY_TIME);
+
+    // Send a sync to simulate an empty touch frame where nothing changes. The mapper should use
+    // the recreated touch state to generate a down event.
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
+}
+
 TEST_F(SingleTouchInputMapperTest,
        Process_WhenViewportDisplayIdChanged_TouchIsCanceledAndDeviceIsReset) {
     addConfigurationProperty("touch.deviceType", "touchScreen");
@@ -6848,10 +6875,17 @@
     // No events are generated while the viewport is inactive.
     processMove(mapper, 101, 201);
     processSync(mapper);
-    processDown(mapper, 102, 202);
+    processUp(mapper);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
 
+    // Start a new gesture while the viewport is still inactive.
+    processDown(mapper, 300, 400);
+    mFakeEventHub->setAbsoluteAxisValue(EVENTHUB_ID, ABS_X, 300);
+    mFakeEventHub->setAbsoluteAxisValue(EVENTHUB_ID, ABS_Y, 400);
+    mFakeEventHub->setScanCodeState(EVENTHUB_ID, BTN_TOUCH, 1);
+    processSync(mapper);
+
     // Make the viewport active again. The device should resume processing events.
     viewport->isActive = true;
     mFakePolicy->updateViewport(*viewport);
@@ -6861,8 +6895,7 @@
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled());
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
 
-    // Start a new gesture.
-    processDown(mapper, 100, 200);
+    // In the next sync, the touch state that was recreated when the device was reset is reported.
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
@@ -9397,6 +9430,80 @@
     ASSERT_EQ(uint32_t(1), motionArgs.pointerCount);
 }
 
+TEST_F(MultiTouchInputMapperTest, Reset_PreservesLastTouchState) {
+    addConfigurationProperty("touch.deviceType", "touchScreen");
+    prepareDisplay(DISPLAY_ORIENTATION_0);
+    prepareAxes(POSITION | ID | SLOT | PRESSURE);
+    MultiTouchInputMapper& mapper = addMapperAndConfigure<MultiTouchInputMapper>();
+
+    NotifyMotionArgs motionArgs;
+
+    // First finger down.
+    processId(mapper, FIRST_TRACKING_ID);
+    processPosition(mapper, 100, 200);
+    processPressure(mapper, RAW_PRESSURE_MAX);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
+
+    // Second finger down.
+    processSlot(mapper, SECOND_SLOT);
+    processId(mapper, SECOND_TRACKING_ID);
+    processPosition(mapper, 300, 400);
+    processPressure(mapper, RAW_PRESSURE_MAX);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(
+            mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(ACTION_POINTER_1_DOWN, motionArgs.action);
+
+    // Reset the mapper. When the mapper is reset, we expect the current multi-touch state to be
+    // preserved. Resetting should not generate any events.
+    mapper.reset(ARBITRARY_TIME);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
+
+    // Send a sync to simulate an empty touch frame where nothing changes. The mapper should use
+    // the existing touch state to generate a down event.
+    processPosition(mapper, 301, 302);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(ACTION_POINTER_1_DOWN, motionArgs.action);
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
+}
+
+TEST_F(MultiTouchInputMapperTest, Reset_PreservesLastTouchState_NoPointersDown) {
+    addConfigurationProperty("touch.deviceType", "touchScreen");
+    prepareDisplay(DISPLAY_ORIENTATION_0);
+    prepareAxes(POSITION | ID | SLOT | PRESSURE);
+    MultiTouchInputMapper& mapper = addMapperAndConfigure<MultiTouchInputMapper>();
+
+    NotifyMotionArgs motionArgs;
+
+    // First finger touches down and releases.
+    processId(mapper, FIRST_TRACKING_ID);
+    processPosition(mapper, 100, 200);
+    processPressure(mapper, RAW_PRESSURE_MAX);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
+    processId(mapper, INVALID_TRACKING_ID);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(
+            mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
+
+    // Reset the mapper. When the mapper is reset, we expect it to restore the latest
+    // raw state where no pointers are down.
+    mapper.reset(ARBITRARY_TIME);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
+
+    // Send an empty sync frame. Since there are no pointers, no events are generated.
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
+}
+
 // --- MultiTouchInputMapperTest_ExternalDevice ---
 
 class MultiTouchInputMapperTest_ExternalDevice : public MultiTouchInputMapperTest {