diff --git a/vibrator/common/HardwareBase.cpp b/vibrator/common/HardwareBase.cpp
index 8e07e99..8e819bb 100644
--- a/vibrator/common/HardwareBase.cpp
+++ b/vibrator/common/HardwareBase.cpp
@@ -71,6 +71,7 @@ void HwApiBase::debug(int fd) {
 
 HwCalBase::HwCalBase() {
     std::ifstream calfile;
+    std::ifstream calfile_other;
     auto propertyPrefix = std::getenv("PROPERTY_PREFIX");
 
     if (propertyPrefix != NULL) {
@@ -91,6 +92,20 @@ HwCalBase::HwCalBase() {
             mCalData[utils::trim(key)] = utils::trim(value);
         }
     }
+
+    utils::fileFromEnv("CALIBRATION_FILEPATH_OTHER", &calfile_other);
+
+    for (std::string line; std::getline(calfile_other, line);) {
+        if (line.empty() || line[0] == '#') {
+            continue;
+        }
+        std::istringstream is_line(line);
+        std::string key, value;
+        if (std::getline(is_line, key, ':') && std::getline(is_line, value)) {
+            key = utils::trim(key) + "_other";
+            mCalData[key] = utils::trim(value);
+        }
+    }
 }
 
 void HwCalBase::debug(int fd) {
diff --git a/vibrator/cs40l26/Hardware.h b/vibrator/cs40l26/Hardware.h
index 9cf831c..4866287 100644
--- a/vibrator/cs40l26/Hardware.h
+++ b/vibrator/cs40l26/Hardware.h
@@ -16,6 +16,7 @@
 #pragma once
 
 #include <algorithm>
+#include <cmath>
 
 #include "HardwareBase.h"
 #include "Vibrator.h"
@@ -281,6 +282,7 @@ class HwCal : public Vibrator::HwCal, private HwCalBase {
   private:
     static constexpr char VERSION[] = "version";
     static constexpr char F0_CONFIG[] = "f0_measured";
+    static constexpr char F0_CONFIG_OTHER[] = "f0_measured_other";
     static constexpr char REDC_CONFIG[] = "redc_measured";
     static constexpr char Q_CONFIG[] = "q_measured";
     static constexpr char TICK_VOLTAGES_CONFIG[] = "v_tick";
@@ -307,6 +309,30 @@ class HwCal : public Vibrator::HwCal, private HwCalBase {
         return getProperty("long.frequency.shift", value, DEFAULT_FREQUENCY_SHIFT);
     }
     bool getF0(std::string *value) override { return getPersist(F0_CONFIG, value); }
+    bool getF0SyncOffset(uint32_t *value) override {
+        std::string cal_0{8, '0'};
+        std::string cal_1{8, '0'};
+
+        if (getPersist(F0_CONFIG, &cal_0) && getPersist(F0_CONFIG_OTHER, &cal_1)) {
+            float f0_0 = static_cast<float>(std::stoul(cal_0, nullptr, 16)) / (1 << 14);
+            float f0_1 = static_cast<float>(std::stoul(cal_1, nullptr, 16)) / (1 << 14);
+            float f0_offset = std::abs(f0_0 - f0_1)/2;
+
+            if (f0_0 < f0_1) {
+                *value = static_cast<uint32_t>(f0_offset * std::pow(2, 14));
+            } else if (f0_0 > f0_1) {
+                *value = static_cast<uint32_t>(std::pow(2, 24) - std::abs(f0_offset) * std::pow(2, 14));
+            } else {
+                *value = 0;
+            }
+
+            return true;
+        } else {
+            ALOGI("Vibrator: Unable to load F0_CONFIG or F0_CONFIG_OTHER config");
+            *value = 0;
+            return false;
+        }
+    }
     bool getRedc(std::string *value) override { return getPersist(REDC_CONFIG, value); }
     bool getQ(std::string *value) override { return getPersist(Q_CONFIG, value); }
     bool getTickVolLevels(std::array<uint32_t, 2> *value) override {
diff --git a/vibrator/cs40l26/Vibrator.cpp b/vibrator/cs40l26/Vibrator.cpp
index 6b34a05..cd3d373 100644
--- a/vibrator/cs40l26/Vibrator.cpp
+++ b/vibrator/cs40l26/Vibrator.cpp
@@ -349,13 +349,18 @@ Vibrator::Vibrator(std::unique_ptr<HwApi> hwapi, std::unique_ptr<HwCal> hwcal)
         mHwApi->setQ(caldata);
     }
 
-    mHwCal->getLongFrequencyShift(&longFrequencyShift);
-    if (longFrequencyShift > 0) {
-        mF0Offset = longFrequencyShift * std::pow(2, 14);
-    } else if (longFrequencyShift < 0) {
-        mF0Offset = std::pow(2, 24) - std::abs(longFrequencyShift) * std::pow(2, 14);
+    if (mHwCal->getF0SyncOffset(&mF0Offset)) {
+        ALOGI("Vibrator::Vibrator: F0 offset calculated from both base and flip calibration data: %u", mF0Offset);
     } else {
+      mHwCal->getLongFrequencyShift(&longFrequencyShift);
+      if (longFrequencyShift > 0) {
+        mF0Offset = longFrequencyShift * std::pow(2, 14);
+      } else if (longFrequencyShift < 0) {
+        mF0Offset = std::pow(2, 24) - std::abs(longFrequencyShift) * std::pow(2, 14);
+      } else {
         mF0Offset = 0;
+      }
+      ALOGI("Vibrator::Vibrator: F0 offset calculated from long shift frequency: %u", mF0Offset);
     }
 
     mHwCal->getVersion(&calVer);
diff --git a/vibrator/cs40l26/Vibrator.h b/vibrator/cs40l26/Vibrator.h
index 578a86a..e96badb 100644
--- a/vibrator/cs40l26/Vibrator.h
+++ b/vibrator/cs40l26/Vibrator.h
@@ -100,6 +100,9 @@ class Vibrator : public BnVibrator {
         // Obtains the LRA resonant frequency to be used for PWLE playback
         // and click compensation.
         virtual bool getF0(std::string *value) = 0;
+        // Obtains the offset for actuator that will adjust configured F0 to target
+        // frequency for dual actuators
+        virtual bool getF0SyncOffset(uint32_t *value) = 0;
         // Obtains the LRA series resistance to be used for click
         // compensation.
         virtual bool getRedc(std::string *value) = 0;
diff --git a/vibrator/cs40l26/android.hardware.vibrator-service.cs40l26-private.rc b/vibrator/cs40l26/android.hardware.vibrator-service.cs40l26-private.rc
index b12c359..838b76f 100644
--- a/vibrator/cs40l26/android.hardware.vibrator-service.cs40l26-private.rc
+++ b/vibrator/cs40l26/android.hardware.vibrator-service.cs40l26-private.rc
@@ -43,6 +43,7 @@ service vendor.vibrator.cs40l26 /vendor/bin/hw/android.hardware.vibrator-service
     setenv INPUT_EVENT_PATH /dev/input/event*
     setenv PROPERTY_PREFIX ro.vendor.vibrator.hal.
     setenv CALIBRATION_FILEPATH /mnt/vendor/persist/haptics/cs40l26.cal
+    setenv CALIBRATION_FILEPATH_OTHER /mnt/vendor/persist/haptics/cs40l26_dual.cal
 
     setenv HWAPI_PATH_PREFIX /sys/bus/i2c/devices/i2c-cs40l26a/
     setenv HWAPI_DEBUG_PATHS "
@@ -70,6 +71,7 @@ service vendor.vibrator.cs40l26-dual /vendor/bin/hw/android.hardware.vibrator-se
     setenv INPUT_EVENT_PATH /dev/input/event*
     setenv PROPERTY_PREFIX ro.vendor.vibrator.hal.
     setenv CALIBRATION_FILEPATH /mnt/vendor/persist/haptics/cs40l26_dual.cal
+    setenv CALIBRATION_FILEPATH_OTHER /mnt/vendor/persist/haptics/cs40l26.cal
 
     setenv HWAPI_PATH_PREFIX /sys/bus/i2c/devices/i2c-cs40l26a-dual/
     setenv HWAPI_DEBUG_PATHS "
diff --git a/vibrator/cs40l26/tests/mocks.h b/vibrator/cs40l26/tests/mocks.h
index e497f2a..cf33815 100644
--- a/vibrator/cs40l26/tests/mocks.h
+++ b/vibrator/cs40l26/tests/mocks.h
@@ -54,6 +54,7 @@ class MockCal : public ::aidl::android::hardware::vibrator::Vibrator::HwCal {
     MOCK_METHOD0(destructor, void());
     MOCK_METHOD1(getVersion, bool(uint32_t *value));
     MOCK_METHOD1(getF0, bool(std::string &value));
+    MOCK_METHOD1(getF0SyncOffset, bool(uint32_t *value));
     MOCK_METHOD1(getRedc, bool(std::string &value));
     MOCK_METHOD1(getQ, bool(std::string &value));
     MOCK_METHOD1(getLongFrequencyShift, bool(int32_t *value));