{"id":709,"date":"2019-04-10T12:20:29","date_gmt":"2019-04-10T12:20:29","guid":{"rendered":"https:\/\/pageloot.com\/?p=709"},"modified":"2026-06-10T08:17:15","modified_gmt":"2026-06-10T08:17:15","slug":"scan-qr-code-android","status":"publish","type":"post","link":"https:\/\/pageloot.com\/es\/how-to\/scan-qr-code-android\/","title":{"rendered":"C\u00f3mo escanear un c\u00f3digo QR en Android"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u00bfNo est\u00e1s seguro de d\u00f3nde se encuentra la funci\u00f3n de escaneo QR en tu tel\u00e9fono Android? Android te ofrece varias formas integradas de escanear c\u00f3digos QR, y esta gu\u00eda te explica cada una de ellas, incluyendo qu\u00e9 hacer cuando un c\u00f3digo ya est\u00e1 en tu pantalla o cuando el escaneo no funciona.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e9todo 1: Escanear con la aplicaci\u00f3n de c\u00e1mara de Android<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La forma m\u00e1s r\u00e1pida de escanear un c\u00f3digo QR en la mayor\u00eda de los tel\u00e9fonos Android es con la aplicaci\u00f3n de c\u00e1mara predeterminada. Abre la aplicaci\u00f3n C\u00e1mara, cambia a <strong>modo Foto<\/strong>, y apunta la c\u00e1mara de forma constante al c\u00f3digo QR durante un par de segundos. Aparecer\u00e1 un banner de notificaci\u00f3n o una ventana emergente; t\u00f3calo para abrir el contenido vinculado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si no ocurre nada, es posible que la funci\u00f3n est\u00e9 desactivada. Ve a la aplicaci\u00f3n C\u00e1mara, a su <strong>Ajustes<\/strong>, busca un interruptor etiquetado como \u201cEscanear c\u00f3digos QR\u201d o \u201cSugerencias de Google Lens\u201d y act\u00edvalo. Una vez activado, la c\u00e1mara detectar\u00e1 los c\u00f3digos autom\u00e1ticamente sin pasos adicionales.<\/p>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Consejo:<\/strong> Aseg\u00farate de estar en modo Foto, no en modo Video. La detecci\u00f3n de QR normalmente no se activa en modo video en la mayor\u00eda de los dispositivos Android.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e9todo 2: Usar el esc\u00e1ner QR de Ajustes r\u00e1pidos<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Muchos tel\u00e9fonos Android incluyen un mosaico de esc\u00e1ner QR dedicado en el panel de Ajustes r\u00e1pidos, una opci\u00f3n m\u00e1s r\u00e1pida cuando no quieres abrir la aplicaci\u00f3n de c\u00e1mara manualmente.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Desliza hacia abajo desde la parte superior de la pantalla con dos dedos para abrir la cuadr\u00edcula completa de Ajustes r\u00e1pidos<\/li>\n<li>Busca un mosaico etiquetado como \u201cEscanear c\u00f3digo QR\u201d o similar<\/li>\n<li>T\u00f3calo, apunta tu c\u00e1mara al c\u00f3digo y el resultado aparecer\u00e1 inmediatamente<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Este mosaico no est\u00e1 disponible en todos los dispositivos Android. Si no lo ves, es posible que puedas agregarlo tocando el icono de edici\u00f3n (l\u00e1piz) en tu panel de Ajustes r\u00e1pidos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e9todo 3: Escanear con Google Lens<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Google Lens est\u00e1 integrado en la mayor\u00eda de las c\u00e1maras Android y puede leer c\u00f3digos QR de forma fiable. En muchos tel\u00e9fonos, ver\u00e1s un icono de Lens dentro de la aplicaci\u00f3n de c\u00e1mara; t\u00f3calo y luego apunta la c\u00e1mara al c\u00f3digo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si Lens no es visible dentro de tu c\u00e1mara, puedes acceder a \u00e9l a trav\u00e9s de la aplicaci\u00f3n de Google o el Asistente de Google:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Abre la aplicaci\u00f3n de Google y toca el icono de la c\u00e1mara en la barra de b\u00fasqueda<\/li>\n<li>O mant\u00e9n pulsado el bot\u00f3n de Inicio para abrir el Asistente de Google, luego toca el icono de Lens<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Google Lens es particularmente \u00fatil porque puede escanear m\u00faltiples c\u00f3digos a la vez y funciona bien en condiciones de iluminaci\u00f3n dif\u00edciles.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/android-qr-methods-3e7399-814345e5fd80.webp\" alt=\"M\u00e9todos de escaneo QR en Android\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00f3mo escanear un c\u00f3digo QR que ya est\u00e1 en tu pantalla<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A veces, el c\u00f3digo QR que necesitas escanear est\u00e1 en tu propio tel\u00e9fono \u2013 dentro de un correo electr\u00f3nico, un PDF o una captura de pantalla. Apuntar tu c\u00e1mara a la pantalla no funciona bien en este caso, as\u00ed que aqu\u00ed tienes dos enfoques fiables.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Usando Circle to Search (dispositivos Android seleccionados):<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En tel\u00e9fonos compatibles, mant\u00e9n pulsado el bot\u00f3n de Inicio o de navegaci\u00f3n para activar Circle to Search, luego dibuja un c\u00edrculo alrededor del c\u00f3digo QR en pantalla. El c\u00f3digo se leer\u00e1 directamente sin necesidad de hacer una captura de pantalla.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Usando una captura de pantalla y Google Lens:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Haz una captura de pantalla del c\u00f3digo QR<\/li>\n<li>Abre Google Fotos, busca la captura de pantalla y toca el <strong>icono de Lens<\/strong><\/li>\n<li>Lens detectar\u00e1 el c\u00f3digo QR en la imagen y mostrar\u00e1 el contenido vinculado<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tambi\u00e9n puedes subir una captura de pantalla directamente al <a href=\"https:\/\/pageloot.com\/es\/qr-code-scanner\/\">esc\u00e1ner de c\u00f3digos QR gratuito de Pageloot<\/a> desde cualquier navegador \u2013 no se requiere instalaci\u00f3n de aplicaci\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Instrucciones espec\u00edficas del dispositivo<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Los tel\u00e9fonos Android var\u00edan seg\u00fan el fabricante. Aqu\u00ed hay una referencia r\u00e1pida para marcas comunes.<\/p>\n\n\n\n<figure>\n<table>\n<thead>\n<tr>\n<th>Marca<\/th>\n<th>M\u00e9todo principal<\/th>\n<th>Notas<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>La Galaxia Samsung<\/td>\n<td>Aplicaci\u00f3n de c\u00e1mara o mosaico de Ajustes r\u00e1pidos<\/td>\n<td>Habilitar \u201cEscanear c\u00f3digos QR\u201d en Ajustes de la c\u00e1mara; <a href=\"https:\/\/pageloot.com\/es\/how-to\/scan-qr-code-with-samsung-galaxy\/\">ver pasos detallados de Samsung<\/a><\/td>\n<\/tr>\n<tr>\n<td>Google Pixel<\/td>\n<td>Aplicaci\u00f3n de c\u00e1mara con Google Lens<\/td>\n<td>Habilitar sugerencias de Lens en Ajustes de la c\u00e1mara<\/td>\n<\/tr>\n<tr>\n<td>OnePlus<\/td>\n<td>Aplicaci\u00f3n de c\u00e1mara<\/td>\n<td>Apuntar al c\u00f3digo; redirige autom\u00e1ticamente<\/td>\n<\/tr>\n<tr>\n<td>Huawei<\/td>\n<td>Aplicaci\u00f3n de c\u00e1mara, pantalla de bloqueo o aplicaci\u00f3n de Galer\u00eda<\/td>\n<td>La aplicaci\u00f3n de Galer\u00eda puede escanear una imagen de c\u00f3digo QR guardada<\/td>\n<\/tr>\n<tr>\n<td>Nokia<\/td>\n<td>Aplicaci\u00f3n de c\u00e1mara o Asistente de Google Lens<\/td>\n<td>Usar el bot\u00f3n de Inicio para iniciar Lens si la c\u00e1mara no detecta<\/td>\n<\/tr>\n<tr>\n<td>HTC<\/td>\n<td>Aplicaci\u00f3n de c\u00e1mara<\/td>\n<td>Comprueba la configuraci\u00f3n si el escaneo de QR no se activa<\/td>\n<\/tr>\n<tr>\n<td>LG<\/td>\n<td>Aplicaci\u00f3n o Asistente de Google Lens<\/td>\n<td>Descarga Google Lens de Play Store si es necesario<\/td>\n<\/tr>\n<tr>\n<td>Sony<\/td>\n<td>Aplicaci\u00f3n de c\u00e1mara<\/td>\n<td>Toca el bot\u00f3n azul de la \u201ci\u201d, enfoca el c\u00f3digo y luego mant\u00e9n pulsado \u201cDetalles del producto\u201d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Para una visi\u00f3n m\u00e1s amplia del escaneo en otras plataformas de smartphones, consulta <a href=\"https:\/\/pageloot.com\/es\/how-to\/scan-qr-codes-smartphones\/\">c\u00f3mo escanear c\u00f3digos QR en smartphones<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Soluci\u00f3n de problemas: Cuando el escaneo no funciona<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Si la c\u00e1mara de tu Android no detecta un c\u00f3digo QR, el problema suele ser uno de los siguientes.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/why-qr-scanning-e1aa92-9fb3faddc22d.webp\" alt=\"Soluciones para el escaneo QR\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>El escaneo de QR est\u00e1 desactivado.<\/strong> Ve a Ajustes de la c\u00e1mara y activa la opci\u00f3n \u201cEscanear c\u00f3digos QR\u201d o el interruptor de sugerencias de Lens. Esta es la soluci\u00f3n m\u00e1s com\u00fan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Versi\u00f3n de Android antigua.<\/strong> El escaneo nativo de QR requiere aproximadamente Android 9 o superior. Si tu dispositivo ejecuta un sistema operativo m\u00e1s antiguo, la c\u00e1mara integrada podr\u00eda no ser compatible; prueba Google Lens o una aplicaci\u00f3n de esc\u00e1ner de terceros de Play Store en su lugar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Mala iluminaci\u00f3n.<\/strong> Entornos oscuros o el reflejo directo en superficies brillantes pueden impedir que la c\u00e1mara lea el c\u00f3digo. Mu\u00e9vete a condiciones mejor iluminadas o aumenta el brillo de la pantalla si escaneas desde una pantalla.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Lente de la c\u00e1mara sucia.<\/strong> Una lente manchada es algo f\u00e1cil de pasar por alto. L\u00edmpiala con un pa\u00f1o suave antes de seguir solucionando problemas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Distancia y \u00e1ngulo.<\/strong> Sost\u00e9n tu tel\u00e9fono paralelo al c\u00f3digo y c\u00e9ntralo en el encuadre. Una pauta com\u00fan es una relaci\u00f3n de 10:1: por cada 10 cm de distancia de escaneo, el c\u00f3digo debe tener al menos 1 cm de ancho. Ajusta la distancia hasta que el enfoque autom\u00e1tico se active.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Problema con el propio c\u00f3digo.<\/strong> Si otros c\u00f3digos se escanean correctamente, el problema puede ser el c\u00f3digo: bajo contraste, una zona silenciosa da\u00f1ada o una URL de destino rota. Aprende m\u00e1s sobre <a href=\"https:\/\/pageloot.com\/es\/qr-code-marketing\/why-qr-code-not-working\/\">razones comunes por las que los c\u00f3digos QR no se escanean<\/a> y <a href=\"https:\/\/pageloot.com\/es\/blog\/best-practices-for-qr-code-readability\/\">las mejores pr\u00e1cticas para la legibilidad de los c\u00f3digos QR<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Problemas de conectividad.<\/strong> Si el escaneo tiene \u00e9xito pero no carga nada, verifica tu conexi\u00f3n a internet. Algunos c\u00f3digos QR abren p\u00e1ginas web que requieren una conexi\u00f3n activa para mostrarse correctamente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si ninguno de estos pasos resuelve el problema, cambiar a un m\u00e9todo alternativo \u2013 el mosaico de Ajustes r\u00e1pidos, Google Lens o una <a href=\"https:\/\/pageloot.com\/es\/blog\/best-qr-code-scanning-apps-comparison\/\">aplicaci\u00f3n de esc\u00e1ner QR dedicada<\/a> \u2013 suele funcionar.<\/p>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Escanea cualquier c\u00f3digo QR desde tu navegador<\/strong> \u00bfNecesitas escanear un c\u00f3digo desde una captura de pantalla o un archivo de imagen? El <a href=\"https:\/\/pageloot.com\/es\/qr-code-scanner\/\">Esc\u00e1ner de c\u00f3digo QR Pageloot<\/a> funciona directamente en tu navegador: sube una imagen o usa tu c\u00e1mara sin instalar nada.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Cu\u00e1ndo usar una aplicaci\u00f3n de esc\u00e1ner dedicada<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La c\u00e1mara integrada es suficiente para el escaneo ocasional. Pero si escaneas c\u00f3digos con frecuencia \u2013 para negocios, eventos o marketing \u2013 una aplicaci\u00f3n dedicada a\u00f1ade funciones \u00fatiles de las que carece la c\u00e1mara nativa: historial de escaneo, marcado de URL sospechosas y la capacidad de decodificar c\u00f3digos de im\u00e1genes guardadas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para una comparaci\u00f3n lado a lado de las opciones, consulta el <a href=\"https:\/\/pageloot.com\/es\/blog\/best-qr-code-scanning-apps-comparison\/\">Comparaci\u00f3n de aplicaciones de esc\u00e1ner de c\u00f3digos QR<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Preguntas frecuentes<\/h2>\n\n\n\n<div class=\"schema-faq\"><div class=\"schema-faq-section\" id=\"faq-question-09122d88c043\"><strong class=\"schema-faq-question\">\u00bfTiene cada tel\u00e9fono Android un esc\u00e1ner de c\u00f3digo QR incorporado?<\/strong> <p class=\"schema-faq-answer\">La mayor\u00eda de los tel\u00e9fonos Android con Android 9 o posterior pueden escanear c\u00f3digos QR usando la aplicaci\u00f3n de c\u00e1mara predeterminada, aunque la funci\u00f3n puede necesitar ser habilitada primero en la Configuraci\u00f3n de la C\u00e1mara. Los dispositivos m\u00e1s antiguos pueden no ser compatibles con el escaneo nativo y pueden requerir Google Lens o una aplicaci\u00f3n de terceros.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-64963e6072f6\"><strong class=\"schema-faq-question\">\u00bfC\u00f3mo escaneo un c\u00f3digo QR que est\u00e1 en la pantalla de mi tel\u00e9fono?<\/strong> <p class=\"schema-faq-answer\">Usa Circle to Search si tu dispositivo lo admite \u2013 mant\u00e9n pulsado el bot\u00f3n de Inicio, luego rodea el c\u00f3digo. Alternativamente, haz una captura de pantalla, \u00e1brela en Google Fotos y toca el icono de Lens. Tambi\u00e9n puedes subir la captura de pantalla al esc\u00e1ner QR de Pageloot en tu navegador.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-34d5fa0d0a16\"><strong class=\"schema-faq-question\">\u00bfPor qu\u00e9 la c\u00e1mara de mi Android detecta el c\u00f3digo QR pero no se abre nada?<\/strong> <p class=\"schema-faq-answer\">El escaneo puede tener \u00e9xito mientras el contenido vinculado no se carga. Verifique su conexi\u00f3n a internet, aseg\u00farese de que su navegador permita las cookies y verifique que la URL de destino del c\u00f3digo QR a\u00fan est\u00e9 activa. Si la URL est\u00e1 rota o ha caducado, es posible que el propio c\u00f3digo deba actualizarse.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Aprende a escanear c\u00f3digos QR en Android con la c\u00e1mara, Google Lens o los Ajustes r\u00e1pidos. Incluye escaneo en pantalla y consejos para resolver problemas.<\/p>","protected":false},"author":17,"featured_media":54677,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-709","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Free QR Code Scanner &amp; Reader Tool for Android<\/title>\n<meta name=\"description\" content=\"Pageloot, a QR Barcode Scanner for Android, lets you make QR code in various sizes, shapes, colors &amp; with many other phenomenal features.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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