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
注意: 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 (股票)
請參見:
How to Install Apple Mobile Device Support on Windows 10
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.
方法 2:更新 USB 驅動程序
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.點擊 Windows鍵,輸入 “設備管理器”,然後點擊 已提交.
2.雙擊 通用串行總線控制器.
3. Right-click on your USB driver and select the 更新驅動程序 選項。
4。 現在,點擊 Search automatically for Updated driver software to let Windows install the drivers automatically.
5. Repeat the above steps for all USB驅動 在 通用序列匯流排控制器 部分
相關閱讀: How to Install ADB (Android Debug Bridge) on 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。 去 Android的SDK 下載頁面.
2. 向下滾動並單擊 SDK platform tools for Windows
3. 閱讀 條款和條件, scroll down and check 我已閱讀並同意以上條款和條件 選項。
4。 點擊 下載適用於 Windows 的 Android SDK 平台工具. 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. 向下滑動 通知欄 在您的 主屏幕.
2。 龍頭 齒輪圖標 打開 設定.
3.然後,點擊 系統 設置。
4。 選擇 高級 選項。
5.現在,點擊 開發者選項.
6.開關 On 切換為 開發者選項.
7。 輕按 OK 至 Allow development settings?
相關閱讀: How to Change USB Settings on Android 6.0
In case you cannot see the 開發者選項 then you might not have enabled it, to enable developer options,
1. 啟動您的設備 設定.
2.然後,點擊 關於手機 選項。
3。 點擊 內部編號 5-7 times to activate 開發者模式.
4. A prompt mentioning 你現在是開發人員 將顯示消息。
If your developer mode is visible then no need to follow the above step.
1。 在 開發者選項, scroll down and switch On the toggle for USB調試.
2。 輕按 OK in the prompt asking to 讓 USB debugging?
相關閱讀: 修復 USB OTG 在 Android 裝置上不工作的問題
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。 導航到 platform-tools folder 在哪裡Android的SDK 被提取。
2。 類型 CMD on the address bar and hit 回車鍵。
3。 類型 ADB設備 命令並點擊 回車鍵.
4. If you didn’t get the request now after entering the command you will receive the prompt on your Android手機.
5。 檢查 始終允許從此計算機 選項。
6。 輕按 允許 在提示中。
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。 轉到 通知 面板.
2。 輕按 齒輪圖標 打開 設定
3.然後,點擊 系統 設置。
4.接下來,點擊 高級 設置。
5.現在,打開 開發者選項.
6。 在 開發者選項 切換 off USB調試 選項。
7。 下 USB調試, 輕按 Revoke USB debugging authorizations.
8。 輕按 OK 確認
9. Restart your phone by holding the 強大能力 按鈕並點擊 重新啟動.
10. Finally, remove your phone from the USB連接.
相關閱讀: How to Unlock Bootloader Via Fastboot on Android
After the above procedure, follow these steps.
1. Now connect your Android mobile to your computer again.
2. Launch your Android device 設定.
3.然後,點擊 系統 設置。
4.接下來,點擊 高級 設置。
5. 現在,點擊 開發者選項.
6、然後,開機 USB調試.
7. 向下滑動 通知欄 where it shows charging mode, tap on it.
8。 選擇 文件傳輸 選項。
9. Then, run ADB設備 command in CMD at the platform-tools folder.
10. This will fix the ADB device unauthorized message
11. Alternatively, choose PTP 而不是 文件傳輸 in 步驟 7 and continue the above steps.
相關閱讀: 13 個最佳 Android 檔案傳輸協定客戶端
常見問題(FAQ)
Q1. Why do I get an Unauthorized device error?
答。 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?
答。不, 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?
答。是的, you can do so by just turning off USB debugging.
Q4. I don’t have developer options, Why?
答。 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.