diff --git a/app/diario-bordo.html b/app/diario-bordo.html
index 896d975..a59c086 100644
--- a/app/diario-bordo.html
+++ b/app/diario-bordo.html
@@ -5998,6 +5998,16 @@ async function bmsProbeAndAttach(deviceId,deviceName){
   if(backend!=='capacitor'){setBleDiag('Probe requer Capacitor (APK)','warn');return false}
   const ble=window.Capacitor.Plugins.BluetoothLe;
   try{
+    setBleDiag(`📦 Shivao v${APP_VERSION} · Probe iniciado`,'info');
+    // Tenta aumentar MTU pra 247 (alguns BMS exigem)
+    try{
+      const r=await ble.requestConnectionPriority({deviceId,connectionPriority:'high'});
+      setBleDiag('Connection priority HIGH ok','info');
+    }catch(e){setBleDiag('connection priority skip','info')}
+    try{
+      await ble.requestMtu({deviceId,mtu:247});
+      setBleDiag('MTU bumped pra 247','info');
+    }catch(e){setBleDiag('MTU bump skip','info')}
     setBleDiag('🔍 Enumerando characteristics...','info');
     // Tenta serviços vendor: ff00, fff0 (Daly), ffe0 (JK), 0203
     const VENDOR_SVCS=[
@@ -6244,14 +6254,16 @@ async function removeBluetoothDevice(id){
   renderBluetoothCard();
 }
 
+const APP_VERSION='1.10.3';
 function renderBluetoothCard(){
   const el=document.getElementById('bt-list');
   const supportEl=document.getElementById('bt-support');
   if(!el)return;
   if(supportEl){
-    supportEl.textContent=bleSupported()
-      ? 'Bluetooth disponível neste navegador.'
-      : 'Web Bluetooth indisponível (use Chrome no PC ou Android — iOS Safari não suporta).';
+    const backendStr=bleBackend()==='capacitor'?'plugin nativo':'navegador web';
+    supportEl.innerHTML=bleSupported()
+      ? `<strong>Shivao v${APP_VERSION}</strong> · Bluetooth via ${backendStr}.`
+      : `<strong>Shivao v${APP_VERSION}</strong> · Bluetooth indisponível.`;
     supportEl.style.color=bleSupported()?'var(--m-ok,#10b981)':'var(--m-warn,#f59e0b)';
   }
   const devices=state.btDevices||[];
diff --git a/mobile/android/app/build.gradle b/mobile/android/app/build.gradle
index 4227dcb..d70726e 100644
--- a/mobile/android/app/build.gradle
+++ b/mobile/android/app/build.gradle
@@ -7,8 +7,8 @@ android {
         applicationId "br.com.pontualtech.shivao"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 18
-        versionName "1.10.2"
+        versionCode 19
+        versionName "1.10.3"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         aaptOptions {
              // Files and dirs to omit from the packaged assets dir, modified to accommodate modern web apps.
diff --git a/mobile/package.json b/mobile/package.json
index b00efc7..714331a 100644
--- a/mobile/package.json
+++ b/mobile/package.json
@@ -1,6 +1,6 @@
 {
   "name": "shivao-mobile",
-  "version": "1.10.2",
+  "version": "1.10.3",
   "description": "Shivao app nativo (Capacitor wrapper Android/iOS)",
   "main": "index.js",
   "type": "module",
diff --git a/server/public/index.html b/server/public/index.html
index 896d975..a59c086 100644
--- a/server/public/index.html
+++ b/server/public/index.html
@@ -5998,6 +5998,16 @@ async function bmsProbeAndAttach(deviceId,deviceName){
   if(backend!=='capacitor'){setBleDiag('Probe requer Capacitor (APK)','warn');return false}
   const ble=window.Capacitor.Plugins.BluetoothLe;
   try{
+    setBleDiag(`📦 Shivao v${APP_VERSION} · Probe iniciado`,'info');
+    // Tenta aumentar MTU pra 247 (alguns BMS exigem)
+    try{
+      const r=await ble.requestConnectionPriority({deviceId,connectionPriority:'high'});
+      setBleDiag('Connection priority HIGH ok','info');
+    }catch(e){setBleDiag('connection priority skip','info')}
+    try{
+      await ble.requestMtu({deviceId,mtu:247});
+      setBleDiag('MTU bumped pra 247','info');
+    }catch(e){setBleDiag('MTU bump skip','info')}
     setBleDiag('🔍 Enumerando characteristics...','info');
     // Tenta serviços vendor: ff00, fff0 (Daly), ffe0 (JK), 0203
     const VENDOR_SVCS=[
@@ -6244,14 +6254,16 @@ async function removeBluetoothDevice(id){
   renderBluetoothCard();
 }
 
+const APP_VERSION='1.10.3';
 function renderBluetoothCard(){
   const el=document.getElementById('bt-list');
   const supportEl=document.getElementById('bt-support');
   if(!el)return;
   if(supportEl){
-    supportEl.textContent=bleSupported()
-      ? 'Bluetooth disponível neste navegador.'
-      : 'Web Bluetooth indisponível (use Chrome no PC ou Android — iOS Safari não suporta).';
+    const backendStr=bleBackend()==='capacitor'?'plugin nativo':'navegador web';
+    supportEl.innerHTML=bleSupported()
+      ? `<strong>Shivao v${APP_VERSION}</strong> · Bluetooth via ${backendStr}.`
+      : `<strong>Shivao v${APP_VERSION}</strong> · Bluetooth indisponível.`;
     supportEl.style.color=bleSupported()?'var(--m-ok,#10b981)':'var(--m-warn,#f59e0b)';
   }
   const devices=state.btDevices||[];
diff --git a/server/src/index.js b/server/src/index.js
index 786aaab..3f444b2 100644
--- a/server/src/index.js
+++ b/server/src/index.js
@@ -347,7 +347,7 @@ app.get('/.well-known/assetlinks.json', (req, res) => {
 });
 
 // Atalho: /apk redireciona pra última APK release no Forgejo
-const LATEST_APK_URL = 'https://git.pontualtech.work/karlao/shivao-projeto/releases/download/v1.10.2/Shivao-v1.10.2.apk';
+const LATEST_APK_URL = 'https://git.pontualtech.work/karlao/shivao-projeto/releases/download/v1.10.3/Shivao-v1.10.3.apk';
 app.get('/apk', (req, res) => res.redirect(302, LATEST_APK_URL));
 
 // Página A4 imprimível com QR Code + instruções (cola no barco/marina)