Questions tagged [usb-debugging]

an USB connection mode on Android devices which allow a USB connected computer to directly interact with the device.

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How do I verify that the USB debugging key fingerprint is correct?

When I try to enable USB debugging on my Android device, I am prompted with this message: The computer's RSA key fingerprint is: FE:35:23:34:... I see the public key in ~/.android/adbkey.pub How can ...
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Debug APK with Android Studio without breakpoints [closed]

I'm trying to reverse engineer a newspaper app. I've decompiled it with apktool v2.4.1 apktool d APK_NAMEadded to android:debuggable=true in AndroidManifest.xml and changed one boolean method's return ...
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Error trying to start mobile hotspot

When I try to turn on my mobile hotspot, it simply turns back off says error under Mobile Hotspot at Settings->Network & Internet->Tethering & Mobile Hotspot. Is there a way to debug ...
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USB debug not working

i have downloaded an unofficial build of resurrection remix 7.0.1 for my phone,and i just cant use my USB as file transfer (also tried a mouse,but it just had power no data),i have tried everything ...
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How to turn on USB debugging without opening the mobile?

On my mobile i forget my pattern lock to remove that lock using some third party software USB debugging should be enabled but it didn't.so is there any way to enable USB debugging on my mobile without ...
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How do I manipulate the filesystem of my Android smartphone from PC without restrictions? Can I do it on an non-rooted phone?

I want to be able to copy/move/erase/modify files on my phone and transfer them back and forth on my Windows 10 PC. Without limitations hopefully. My phone ( Meizu Note 8 ) is not rooted, and I'm not ...
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Is it possible to enable USB Debugging (Install via USB) on Redmi phone without signing into Xiaomi account? [duplicate]

I am trying to debug an android app using my Redmi S2 phone (android 8.1) but there is a problem. Even though I can enable USB Debugging in developer options, I am unable to enable "Install via ...
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Force Galaxy S8+ to authorize my hp

Sorry for the long, difficult problem. Anyways... Hello, I recently dropped my phone in the pool. I wasn't too concerned because I was about to get a new phone anyway, but it turns out at some point ...
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132 views

“Now unlock your device and confirm the backup operation”…when trying to backup through abd (TWRP)

Phone: Moto C Plus Phone OS: Android 7.0 PC OS: Windows 7 TWRP: 3.1.1 Rooted I'm trying to backup directly to PC from TWRP recovery through adb cmd. The cmd adb devices shows the device id and the ...
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Allow USB debugging for any PC without confirmation

My phone display slowly turned black for an unknown reason; Maybe moisture (SM-A320F Android8 - no root). I use scrcpy to show phone screen on my PC (and voice assistant when I don't have access to ...
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How to connect 2 smartphones via WiFi Direct ADB to get the 1st to control applications run on the 2nd?

How to connect 2 smartphones via USB to get the 1st to control applications running on the 2nd? I don't mean the connection to be limited to screen mirroring or off-lione file transfer only. I need ...
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Cant flash my firmware on my huawei p8 lite ( Model Num: ALE-UL00___Build num: ALE-UL00C00B230) Also cant find firmware avalable anywhere?

I have been at this for almost 2 days straight now, Here is the scenario: I bought a phone off of E-bay, but it has a wierd firmware on it which didnt allow me to connect to wifi, but instead had a ...
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Trouble with USB debugging permissions

My screen is cracked and I'm using an app called Vysor to be able to view the phone and to transfer files when my new phone comes in. The problem I'm running into is that even though I'm in developer ...
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Can i plug 2 android phones to my PC via USB and use them for Droidcam simultaneously?

My wireless connection is not strong for sharing a good quality video from phone to PC using Droidcam, so USB connection is best solution for that job, but whenever i plugged the second phone via USB ...
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How can I authorize my laptop for USB Debugging if I can't see the screen?

I use USB Debugging to control this phone because the screen is missing. Not broken, missing. The LCD and display assembly is literally gone. I simply can't see what's on the screen without USB ...
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Pull Text Messages from a phone with broken screen

I need the text messages from the stock texting app on my broken Galaxy Note8. The screen is damaged in a way where installing any app to transfer the data from the phone is impossible. I'm hoping the ...
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156 views

USB disconnects on Samsung Galaxy A51

I have Samsung Galaxy A51 (SM A515F) running latest official Android 10 and macOS 10.15 development machine. ADB authorization is given, but sometimes (~ once per 30 minutes) it disconnects and shows ...
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My Tecno N6S wont start and displays the process.android .com is not responding

Whenever I start my Tecno N6S it doesn't go past the company text logo TECNO and if it does up to where I should input my pin a text appears saying the process.android.com is not responding then goes ...
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47 views

Enable USB-Debugging and delete display pattern on OnePlus One Android 6

I tried to get some data from my OPO that i screen crashed 3 years ago. I'm not able to unlock it, because i forgot the display pattern. So the plan was to enable usb-debugging via adb in recovery ...
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75 views

Nexus 5 not detected by ADB on Ubuntu

When I plug in my Nexus 5 running Android 6.0.1, into my Ubuntu 20.04 machine with ADB version: Android Debug Bridge version 1.0.39 Version 1:8.1.0+r23-5ubuntu2 Installed as /usr/lib/android-sdk/...
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How to enable USB debugging on a wiped device?

Device name : MI A1 USB debugging is not enabled and wiped the Dalvik/Cache, Data etc. Now the phone just bootloops to MI loading screen. Please suggest a work around. So basically there is no OS. ...
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115 views

Keeping ADB permissions while USB tethering

It seems that I can only get ADB permissions for my device only while in MTP or PTP mode and NOT in USB tethering mode, which is what I need. I have done plenty of research but I stumbled upon so ...
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How to Power on oneplus 3T with broken power and volume buttons

At the moment my phone is switch off. I'm looking for a way to turn it on. I had opened my pphone and accidentally damaged the internal power and volume keys. Can the phone be switched on via ADB? Due ...
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Is it possible to enable “tethering” and “file transfer” all at once on the same USB connection's session?

This double mode, "tethering" and "file transfer" would allow me to connect on my localhost from my USB cable, together with navigate on the firefox about:debugging's page and then fetch information ...
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266 views

Can apps use USB communications without USB debugging?

This question is from a user's perspective, but it's about whether or not developers can accomplish this. I recently installed DroidCam to use my phone as a webcam for my computer. It works either ...
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41 views

Connecting Samsung S9 to MacBook's USB Type-C behaves like charging - not charging - charging - etc

I am trying to use my Samsung S9 to test a mobile app. I activated the "Developer options" and these are my "USB settings" (opened when I tap on the "Android System" notification): And when I "Tap ...
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359 views

How to recover data from phone with black screen?

My Samsung Galaxy S6 recently display doesn't work anymore (apparently it's water damage or something). The problem is, I want to extract my photos but it's like shooting targets in the dark. I've ...
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111 views

how to connect and disconnect from WiFi using ADB (not a root user)?

I found this project which allows me to connect to a WiFi through ADB commands not being a root user. I was wondering if anyone knows how to disconnect also from ADB and not being a root user. ...
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Usb debugging doesn't stay on

I want to use my Phone as a webcam and I want to use the cable, because if I try it via wifi the video lags like crazy. I have installed droidcam, which allows for my Phone to be used as a webcam, ...
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save bricked xt1527 with disabled usb debugging

I have a surnia xt1527 which was bricked because of some mistakes I made when trying to make a factory reset (I don't remember what I did because it was a while ago). The device has usb debugging ...
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How can I enable USB debugging using ADB? My phone is recognized only in sideload mode

I am trying to unlock a USB debugging disabled device from ADB. The device is recognized by ADB only when it is connected through USB in recovery mode (when the device is turned on, it is not ...
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161 views

Detect adb connection from the phone side

I want to know if the phone is currently connected to a host that can run adb commands from within the phone, no matter if it's using an app, a shell command constantly running, or any other method ...
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96 views

Data recovery for Pin-Locked Samsung with no debugging mode enabled

I do have phone Galaxy S7 (SM-G930F). This phone is 5-digit PIN locked; which is lost. There is no debugging mode enabled and it's not linked to samsung account (tho I know google accounts ...
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Pin-Locked Samsung with no debugging mode enabled (need data recovery)

I do have two phones (both samsungs - first A40 (SM-A405FN to be precise) and the second - Galaxy S7 (SM-G930F)). Both of those phones are PIN-locked by a PIN number I do not know. (The first one has ...
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Windows 10 can't recognize a new device because it thinks it is the ejected device

I have two phones, tecno y3 and tecno y6 which I use on the same computer. For some reason reason, once I plug in tecno Y6, computer would toast a message a message that "Tecno Y3 has stopped working ...
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385 views

ADB dumpsys batterystats - How does one read it?

Why on earth does the adb shell dumpsys batterystats command not print regular timestamps? (Like usagestats does for example, or literally anything else on the planet.) Instead, it gives you a "RESET ...
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What would be necessary to use a Rasperry pi zero W as a wifi to usb-C gateway for Android Auto?

As many new infotainment systems in cars support Android Auto, but not wireless. I was wondering if I could program something that would allow to use a cheap Raspberry Pi as a gateway. Effectively ...
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450 views

How to get installation log (either from adb install or manual install)

The question is what to grep/filter? adb logcat | grep what? adb install file.apk tried with grep apk and manual install, but it contains no useful information: 01-25 17:29:05.721 4241 6322 I ...
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Magicsee N5 MAX - USB debugging problem

Here I have a problem with connecting N5 max to pc for using MTP or connecting to the android studio for debugging. I activated developer mode and USB debugging in setting and select MTP in USB ...
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234 views

Record log before device reboots

I need to record an log even if device restarts cause when I open a specific app my phone restarts so I need to log why.
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241 views

ADB using USB-C to USB 2.0 cable

Can I use ADB (USB Debugging) with cable that has USB-C connector on phone side and USB 2.0 Type A plug on the computer side? It should be able to transfer data.
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88 views

Recovering files from Android phone without usb port working and without root

I need to recover deleted files from samsung android phone but it have damaged usb port and no root privs. Is there a way to achive this? I thought about cloning the internal storage to SDcard or via ...
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64 views

Should warnings about not charging your phone at airport/public usb ports be taken seriously?

There are many articles on the internet saying that charging at the usb ports available at the airport and public places can cause your phone to get hacked. Is there any any truth behind this? If ...
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63 views

Using a keyboard to send Volume Up signal to confirm flash on device without volume rocker?

Background I have a tablet that I am trying to fastboot flash a custom ROM on. The problem is this tablet has no volume rocker. In order to flash, fastboot requires you to press volume on the device ...
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USB Debugging on a soft brick? [duplicate]

How do you enable USB Debugging on a bootloop-ed device? Or, at least, how do you determine if a bootloop-ed device has the USB Debugging option turned on?
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123 views

Connecting Macbook Pro 2019 Type C cable to android phone with type C port

I have a type c usb phone and Macbook pro with type c port. Since I don't have a usb converter for mac, I used the Macbook pros charging cable to connect to the phone. I can see the files in the phone ...
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9k views

is it possible to activate usb debugging using adb command line?

i have xiaomi phone and forget mi account. so i try to restore it using factory reset. i try to enabling USB debuging then. but it says "developer option is not avaiable for this user". adb is active. ...
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277 views

How do I make my phone stop starting in charge only mode when I plug it in?

I did something with developer mode and now whenever I plug my phone in it wont let me access the files until I pull down the task bar and tap on "Charging via USB" which brings up a window where i ...
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302 views

Use video for camera emulator in Android Studio for debugging camera / image recognition based App

I need to debug some image recognition app and therefore need a specific camera input to see if the app is working. Is there a way to use a custom recorded video, for example using the Android ...
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657 views

enable screen mirroring on galaxy S7 (broken display + locked by sequence) with keyboard

I have a Galaxy S7 device with broken and black screen. The phone is locked by screen sequence (pattern). I would like to activate the screen mirroring on it to backup data, but it is not possible to ...

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