Experimental support for Amazfit Active 3 Premium, Cheetah 2 Pro, T-Rex Ultra 2

CHANGELOG.md

@@ -11,6 +11,7 @@
 * Initial support for Redmi Buds 8 Active
 * Initial support for iTECH Active 3 (MoYoung / Da Fit)
 * Initial support for ZL02D (MoYoung / Da Fit)
+* Experimental support for Amazfit Active 3 Premium, Cheetah 2 Pro, T-Rex Ultra 2
 * Experimental support for Sony WH-1000XM6
 * Add and adjust default sleep range to 18:00
 * Add auto export of gpx files

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/zeppos/ZeppOsCoordinator.java

@@ -661,7 +661,7 @@ public abstract class ZeppOsCoordinator extends HuamiCoordinator {
     }
 
     public boolean supportsFtpServer(final GBDevice device) {
-        return false;
+        return supportsWifiHotspot(device);
     }
 
     public boolean hasGps(final GBDevice device) {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/zeppos/watches/AmazfitActive3PremiumCoordinator.java

@@ -0,0 +1,94 @@
+/*  Copyright (C) 2026 José Rebelo
+
+    This file is part of Gadgetbridge.
+
+    Gadgetbridge is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Gadgetbridge is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>. */
+package nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches;
+
+import androidx.annotation.NonNull;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.ZeppOsCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+
+public class AmazfitActive3PremiumCoordinator extends ZeppOsCoordinator {
+    @Override
+    public boolean isExperimental() {
+        return true;
+    }
+
+    @Override
+    public ConnectionType getConnectionType() {
+        return ConnectionType.BOTH;
+    }
+
+    @Override
+    public List<String> getDeviceBluetoothNames() {
+        // never seen, assumptions
+        return Arrays.asList(
+                "Amazfit Active 3 Premium",
+                "Active 3 Premium"
+        );
+    }
+
+    @Override
+    public Set<Integer> getDeviceSources() {
+        return new HashSet<>(Arrays.asList(
+                10944768, // chinese mainland version
+                10944769,
+                10944771,
+                10948867
+        ));
+    }
+
+    @Override
+    public int getDeviceNameResource() {
+        return R.string.devicetype_amazfit_active_3_premium;
+    }
+
+    @Override
+    public boolean mainMenuHasMoreSection() {
+        return false;
+    }
+
+    @Override
+    public boolean supportsControlCenter() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsToDoList() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsWifiHotspot(final GBDevice device) {
+        return true;
+    }
+
+    @Override
+    public boolean supportsBluetoothPhoneCalls(final GBDevice device) {
+        return true;
+    }
+
+    @Override
+    public DeviceKind getDeviceKind(@NonNull GBDevice device) {
+        return DeviceKind.WATCH;
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/zeppos/watches/AmazfitCheetah2ProCoordinator.java

@@ -0,0 +1,93 @@
+/*  Copyright (C) 2026 José Rebelo
+
+    This file is part of Gadgetbridge.
+
+    Gadgetbridge is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Gadgetbridge is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>. */
+package nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches;
+
+import androidx.annotation.NonNull;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.ZeppOsCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+
+public class AmazfitCheetah2ProCoordinator extends ZeppOsCoordinator {
+    @Override
+    public boolean isExperimental() {
+        return true;
+    }
+
+    @Override
+    public ConnectionType getConnectionType() {
+        return ConnectionType.BOTH;
+    }
+
+    @Override
+    public List<String> getDeviceBluetoothNames() {
+        // never seen, assumption
+        return Arrays.asList(
+                "Amazfit Cheetah 2 Pro",
+                "Cheetah 2 Pro"
+        );
+    }
+
+    @Override
+    public Set<Integer> getDeviceSources() {
+        return new HashSet<>(Arrays.asList(
+                11010304, // chinese mainland version
+                11010305,
+                11010307
+        ));
+    }
+
+    @Override
+    public int getDeviceNameResource() {
+        return R.string.devicetype_amazfit_cheetah_2_pro;
+    }
+
+    @Override
+    public boolean mainMenuHasMoreSection() {
+        return false;
+    }
+
+    @Override
+    public boolean supportsControlCenter() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsToDoList() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsWifiHotspot(final GBDevice device) {
+        return true;
+    }
+
+    @Override
+    public boolean supportsBluetoothPhoneCalls(final GBDevice device) {
+        return true;
+    }
+
+    @Override
+    public DeviceKind getDeviceKind(@NonNull GBDevice device) {
+        return DeviceKind.WATCH;
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/zeppos/watches/AmazfitTRexUltra2Coordinator.java

@@ -0,0 +1,83 @@
+/*  Copyright (C) 2026 José Rebelo
+
+    This file is part of Gadgetbridge.
+
+    Gadgetbridge is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Gadgetbridge is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>. */
+package nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches;
+
+import androidx.annotation.NonNull;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.ZeppOsCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+
+public class AmazfitTRexUltra2Coordinator extends ZeppOsCoordinator {
+    @Override
+    public boolean isExperimental() {
+        return true;
+    }
+
+    @Override
+    public List<String> getDeviceBluetoothNames() {
+        // never seen, assumptions
+        return Arrays.asList(
+                "Amazfit T-Rex Ultra 2",
+                "T-Rex Ultra 2"
+        );
+    }
+
+    @Override
+    public Set<Integer> getDeviceSources() {
+        return new HashSet<>(Arrays.asList(
+                10879232, // chinese mainland version
+                10879233,
+                10879235
+        ));
+    }
+
+    @Override
+    public int getDeviceNameResource() {
+        return R.string.devicetype_amazfit_trex_ultra_2;
+    }
+
+    @Override
+    public boolean supportsControlCenter() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsToDoList() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsWifiHotspot(final GBDevice device) {
+        return true;
+    }
+
+    @Override
+    public boolean supportsBluetoothPhoneCalls(final GBDevice device) {
+        return true;
+    }
+
+    @Override
+    public DeviceKind getDeviceKind(@NonNull GBDevice device) {
+        return DeviceKind.WATCH;
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceType.java

@@ -237,6 +237,7 @@ import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.straps.AmazfitH
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitActive2RoundCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitActive2NfcCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitActive2SquareCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitActive3PremiumCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitActiveCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitActiveEdgeCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitActiveMaxCoordinator;
@@ -247,6 +248,7 @@ import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.Amazfit
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitBip5Coordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitBip5UnityCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitBip6Coordinator;
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitCheetah2ProCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitCheetahProCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitCheetahRoundCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitCheetahSquareCoordinator;
@@ -263,6 +265,7 @@ import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.Amazfit
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitTRex3Coordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitTRex3Pro44mmCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitTRex3Pro48mmCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitTRexUltra2Coordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.AmazfitTRexUltraCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.zeppos.watches.MiBand7Coordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huawei.freearc.HuaweiFreearcCoordinator;
@@ -572,12 +575,14 @@ public enum DeviceType {
     AMAZFITBIP3(AmazfitBip3Coordinator.class),
     AMAZFITBIP3PRO(AmazfitBip3ProCoordinator.class),
     AMAZFITCHEETAHPRO(AmazfitCheetahProCoordinator.class),
+    AMAZFITCHEETAH2PRO(AmazfitCheetah2ProCoordinator.class),
     AMAZFITCHEETAHSQUARE(AmazfitCheetahSquareCoordinator.class),
     AMAZFITCHEETAHROUND(AmazfitCheetahRoundCoordinator.class),
     AMAZFITBIP5(AmazfitBip5Coordinator.class),
     AMAZFITBIP5UNITY(AmazfitBip5UnityCoordinator.class),
     AMAZFITBIP6(AmazfitBip6Coordinator.class),
     AMAZFITTREXULTRA(AmazfitTRexUltraCoordinator.class),
+    AMAZFITTREXULTRA2(AmazfitTRexUltra2Coordinator.class),
     AMAZFITGTRMINI(AmazfitGTRMiniCoordinator.class),
     AMAZFITFALCON(AmazfitFalconCoordinator.class),
     AMAZFITBALANCE(AmazfitBalanceCoordinator.class),
@@ -587,6 +592,7 @@ public enum DeviceType {
     AMAZFITACTIVE2(AmazfitActive2RoundCoordinator.class),
     AMAZFITACTIVE2NFC(AmazfitActive2NfcCoordinator.class),
     AMAZFITACTIVE2SQUARE(AmazfitActive2SquareCoordinator.class),
+    AMAZFITACTIVE3PREMIUM(AmazfitActive3PremiumCoordinator.class),
     AMAZFITACTIVEEDGE(AmazfitActiveEdgeCoordinator.class),
     AMAZFITACTIVEMAX(AmazfitActiveMaxCoordinator.class),
     AMAZFITHELIORING(AmazfitHelioRingCoordinator.class),

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huami/zeppos/ZeppOsDeviceSources.kt

@@ -1,7 +1,8 @@
 package nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos
 
 object ZeppOsDeviceSources {
-    // jq '.[] | [.value.productId, .value.productVersion, .deviceSource] | @csv' -r devices.json
+    // jq '.[] | [.value.productId, .value.productVersion, .deviceSource] | @csv' -r devices.json | \
+    //     sed 's/,/, /g; s/^/ZeppOsDeviceInfo(/; s/$/),/'
     // TODO: A few are missing: mi band 7, amazfit band 7, amazfit gtr mini
     val DEVICE_SOURCES = listOf(
         ZeppOsDeviceInfo(94, 256, 224),
@@ -15,6 +16,13 @@ object ZeppOsDeviceSources {
         ZeppOsDeviceInfo(115, 259, 247),
         ZeppOsDeviceInfo(116, 257, 251),
         ZeppOsDeviceInfo(117, 259, 254),
+        ZeppOsDeviceInfo(103, 256, 260),
+        ZeppOsDeviceInfo(103, 257, 261),
+        ZeppOsDeviceInfo(103, 258, 262),
+        ZeppOsDeviceInfo(103, 259, 263),
+        ZeppOsDeviceInfo(103, 260, 264),
+        ZeppOsDeviceInfo(103, 261, 265),
+        ZeppOsDeviceInfo(103, 262, 266),
         ZeppOsDeviceInfo(63, 256, 414),
         ZeppOsDeviceInfo(63, 257, 415),
         ZeppOsDeviceInfo(113, 256, 418),
@@ -22,6 +30,7 @@ object ZeppOsDeviceSources {
         ZeppOsDeviceInfo(93, 258, 6095106),
         ZeppOsDeviceInfo(100, 256, 6553856),
         ZeppOsDeviceInfo(100, 257, 6553857),
+        ZeppOsDeviceInfo(103, 263, 6750471),
         ZeppOsDeviceInfo(120, 257, 7864577),
         ZeppOsDeviceInfo(121, 256, 7930112),
         ZeppOsDeviceInfo(121, 257, 7930113),
@@ -82,6 +91,13 @@ object ZeppOsDeviceSources {
         ZeppOsDeviceInfo(163, 259, 10682627),
         ZeppOsDeviceInfo(165, 257, 10813697),
         ZeppOsDeviceInfo(165, 259, 10813699),
+        ZeppOsDeviceInfo(166, 256, 10879232),
+        ZeppOsDeviceInfo(166, 257, 10879233),
+        ZeppOsDeviceInfo(166, 259, 10879235),
+        ZeppOsDeviceInfo(167, 256, 10944768),
+        ZeppOsDeviceInfo(167, 257, 10944769),
+        ZeppOsDeviceInfo(167, 259, 10944771),
+        ZeppOsDeviceInfo(167, 4355, 10948867),
     )
 
     fun resolve(productId: Int, productVersion: Int): ZeppOsDeviceInfo? {

app/src/main/res/values/strings.xml

@@ -1907,10 +1907,12 @@
     <string name="devicetype_amazfit_active_2_round" translatable="false">Amazfit Active 2 (Round)</string>
     <string name="devicetype_amazfit_active_2_square" translatable="false">Amazfit Active 2 (Square)</string>
     <string name="devicetype_amazfit_active_2_nfc" translatable="false">Amazfit Active 2 NFC</string>
+    <string name="devicetype_amazfit_active_3_premium" translatable="false">Amazfit Active 3 Premium</string>
     <string name="devicetype_amazfit_active_edge" translatable="false">Amazfit Active Edge</string>
     <string name="devicetype_amazfit_cheetah_square" translatable="false">Amazfit Cheetah (Square)</string>
     <string name="devicetype_amazfit_cheetah_round" translatable="false">Amazfit Cheetah (Round)</string>
     <string name="devicetype_amazfit_cheetah_pro" translatable="false">Amazfit Cheetah Pro</string>
+    <string name="devicetype_amazfit_cheetah_2_pro" translatable="false">Amazfit Cheetah 2 Pro</string>
     <string name="devicetype_amazfit_gts3" translatable="false">Amazfit GTS 3</string>
     <string name="devicetype_amazfit_gts4" translatable="false">Amazfit GTS 4</string>
     <string name="devicetype_amazfit_gts4_mini" translatable="false">Amazfit GTS 4 Mini</string>
@@ -1929,6 +1931,7 @@
     <string name="devicetype_amazfit_trex_3_pro_44mm" translatable="false">Amazfit T-Rex 3 Pro (44mm)</string>
     <string name="devicetype_amazfit_trex_3_pro_48mm" translatable="false">Amazfit T-Rex 3 Pro (48mm)</string>
     <string name="devicetype_amazfit_trex_ultra" translatable="false">Amazfit T-Rex Ultra</string>
+    <string name="devicetype_amazfit_trex_ultra_2" translatable="false">Amazfit T-Rex Ultra 2</string>
     <string name="devicetype_amazfit_band5" translatable="false">Amazfit Band 5</string>
     <string name="devicetype_amazfit_band7" translatable="false">Amazfit Band 7</string>
     <string name="devicetype_amazfit_neo" translatable="false">Amazfit Neo</string>

app/src/main/res/xml/changelog_master.xml

@@ -10,6 +10,7 @@
         <change>Initial support for Redmi Buds 8 Active</change>
         <change>Initial support for iTECH Active 3 (MoYoung / Da Fit)</change>
         <change>Initial support for ZL02D (MoYoung / Da Fit)</change>
+        <change>Experimental support for Amazfit Active 3 Premium, Cheetah 2 Pro, T-Rex Ultra 2</change>
         <change>Experimental support for Sony WH-1000XM6</change>
         <change>Add and adjust default sleep range to 18:00</change>
         <change>Add auto export of gpx files</change>

src/mainline/fastlane/metadata/android/en-US/changelogs/247.txt

@@ -1,4 +1,4 @@
-• Support for 14 new devices
+• Support for 17 new devices
 • Auto export of GPX files
 • FossWallet support
 • Fossil Q: extensive improvements - find device, vibrate on call, hand calibration, button actions, music/volume control, and more