Bypass ADB Device
Android Debug Bridge (ADB) is a handy tool that lets a user control their android device from a computer or laptop. It provides features such as installing apps through the computer and also lets us debug apps. By default, ADB functionality is disabled on Android phones.
They need to be turned on manually from the Android phone by the User. Android Users report errors in ADB and face issues like ADB device unauthorized messages. If you are searching the internet for an article to explain how to solve this particular problem and/or if you are wondering if is there a way for ADB device unauthorized bypass, then keep reading, Here I will show you the methods and fixes to bypass ADB unauthorized errors and ADBlink device unauthorized. Let’s get started!
Let us see some of the causes of this issue before we move on to the methods to fix the issue
- Faulty USB connection
- RSA fingerprint prompt not appearing
- Incorrect ADB Connection
- USB drivers issue
- ADB drivers issue
Observação: Since smartphones do not have the same settings and may vary from device to device hence, ensure the correct settings before changing any. The following methods were tried on Moto g(8) Power lite Android 10 (Estoque)
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Method 1: Change USB Connection
Android Users reported they could not receive proper prompts when performing ADB activities, if the USB is interrupted in middle then there is a chance for an ADB device unauthorized message to occur, this could be due to a possible fault in the USB connection (in USB hub or USB cable). Try changing the USB cable and the USB hub to see if that solves your issue.
Method 2: Update USB drivers
When you have connected your mobile with the PC, chances are that it wasn’t recognized by the PC due to faulty USB drivers. Thus, updating USB drivers might be helpful in this scenario.
1. Aperte o Tecla do Windows, Tipo Gerenciador de dispositivos, então clique em Abra.
2. Clique duas vezes em Controladores de barramento serial universal.
3. Right-click on your USB driver and select the Atualizar driver opção.
4. Agora, clique em Search automatically for Updated driver software to let Windows install the drivers automatically.
5. Repeat the above steps for all drivers USB sob a Universal serial bus controllers seção
Leia também: Como instalar o ADB (Android Debug Bridge) no Windows 10
Method 3: Android SDK
Make sure you have downloaded and extracted the Android SDK to avoid an ADB device unauthorized message. Following are the steps to download Android SDK to bypass ADB device unauthorized message.
1. Vamos para SDK Android página de download.
2. Role para baixo e clique SDK platform tools for Windows
3. Leia o Termos e Condições, scroll down and check Li e concordo com os termos e condições acima opção.
4. Clique em Baixe Android SDK Platform-Tools para Windows. The Android SDK will be downloaded.
5. Navigate to the download folder and extract the Android SDK files.
With this SDK, you will have all the required ADB files.
Method 4: Enable USB Debugging
USB Debugging allows an Android device to be controlled by a computer through a USB connection, this function allows applications to be installed from a computer and a couple of other functions too. To make sure if you have enabled USB debugging. Here are the steps to enable USB debugging to bypass ADB device unauthorized message.
1. Deslize para baixo o Barra de notificação na sua Home Screen.
2. Toque ícone de engrenagem para abrir Configurações.
3. Em seguida, toque em System criação.
4. Selecione a Avançado opção.
5. Agora, toque em Opções de desenvolvedor.
6. interruptor On a alternância para Opções de desenvolvedor.
7. Toque em OK para Allow development settings?
Leia também: Como alterar as configurações USB no Android 6.0
In case you cannot see the Opções de desenvolvedor then you might not have enabled it, to enable developer options,
1. Launch your device Configurações.
2. Em seguida, toque em Sobre telefone opção.
3. Toque em Número de compilação 5-7 times to activate Modo de desenvolvedor.
4. A prompt mentioning você é agora um desenvolvedor mensagem será exibida.
If your developer mode is visible then no need to follow the above step.
1. em Opções de desenvolvedor, scroll down and switch On the toggle for Depuração USB.
2. Toque em OK in the prompt asking to Permitir USB debugging?
Leia também: Corrigir USB OTG que não funciona em dispositivos Android
Method 5: Request Access from CMD
If you connected your device and enabled USB debugging but did not receive the request from the PC, then follow the below steps.
1. Navegue até o platform-tools folder onde oSDK Android é extraído.
2. Tipo CMD on the address bar and hit Tecla Enter.
3. Tipo dispositivos adb comando e aperte o Tecla Enter.
4. If you didn’t get the request now after entering the command you will receive the prompt on your Telefone Android.
5. Verifica a Permitir sempre a partir deste computador opção.
6. Toque em PERMITIR no prompt.
Method 6: Restart ADB Connection
Sometimes ADB device unauthorized message occurs due to a faulty connection with the Android device. This can be fixed by re-connecting the ADB connection by revoking the USB connection.
In the previous solution if you still did not get the prompt or still getting ADB device unauthorized message, follow these steps to ADB device unauthorized bypass.
1. Vá para a Notificações painel.
2. Toque em ícone de engrenagem para abrir Configurações
3. Em seguida, toque em System criação.
4. Em seguida, toque em Avançado criação.
5. Agora, abra o Opções de desenvolvedor.
6. em Opções de desenvolvedor alternancia WOW! que o Depuração USB opção.
7. Sob Depuração USBtoque em Revoke USB debugging authorizations.
8. Toque em OK confirmar
9. Restart your phone by holding the Potência botão e toque em Reiniciar.
10. Finally, remove your phone from the conexão USB.
Leia também: Como desbloquear o Bootloader via Fastboot no Android
After the above procedure, follow these steps.
1. Now connect your Android mobile to your computer again.
2. Launch your Android device Configurações.
3. Em seguida, toque em System criação.
4. Em seguida, toque em Avançado criação.
5. Agora, toque Opções de desenvolvedor.
6. Em seguida, ligue Depuração USB.
7. Deslize para baixo o barra de notificações where it shows charging mode, tap on it.
8. Selecione a Transferência de arquivo opção.
9. Then, run dispositivos adb command in CMD at the platform-tools folder.
10. This will fix the ADB device unauthorized message
11. Alternatively, choose PTP em vez de Transferência de arquivo in Passo 7 and continue the above steps.
Leia também: 13 melhores clientes de protocolo de transferência de arquivos para Android
Perguntas mais frequentes (FAQs)
Q1. Why do I get an Unauthorized device error?
Resp. It simply means that the user did not give a permit to access the Android device through ADB for use with a computer, follow the guide to fix this issue.
Q2. Can ADB run without enabling USB debugging?
Resp. Não, ADB requires USB debugging to be turned on by the user to get authorization from and an Android device and further communicate with it. Also with this USB debugging and RSA fingerprint of the computer only will the connection between the computer and android will be successfully be established.
Q3. Can I remove ADB devices without disconnecting my devices?
Resp. Sim, you can do so by just turning off USB debugging.
Q4. I don’t have developer options, Why?
Resp. Android developer options are disabled by default, to enable it you need to tap build number 6-7 times. Refer to your manufacturer’s website to know your particular model setting.
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We hope that the above article on how to bypass ADB device unauthorized message was helpful to you and you were able successfully to fix your issue, don’t forget to mention which one of the methods worked for you. If you have queries and/or suggestions about the article feel free to drop them down in the comment section below.