Linked Questions

1
vote
1answer
63 views

Device shows up as ????? in ADB [duplicate]

I am running Ubuntu on my computer and I plugged in my tablet to flash TWRP to it. I enter adb devices and here is the output: juniorRubyist@juniorRubyist-iMac:~$ adb devices List of devices attached ...
61
votes
6answers
77k views

Is there a minimal installation of ADB?

When it comes to troubleshooting, I often read recommendations like "Use adb logcat to find some more details". Looking for a good way to backup all my apps including their data, Full Backup of non-...
2
votes
2answers
6k views

How to tame “Phone Idle” battery drain on unrooted device?

I use AccuBattery and Kaspersky Battery Life to measure energy consumption. Kaspersky Battery Life shows, that all the tasks use minimal energy. AccuBattery Pro shows, that phone uses 5-10 mAh. This ...
2
votes
2answers
1k views

Copying files from PC to “external” SD card

I've got AirDroid and SSHDroid installed on a ZTE Axon 7 running 7.1.1. The phone has a micro SD card in it, and it can access (read from) that card successfully. What I can't do is copy files onto it....
0
votes
1answer
2k views

ro.adb.secure=0 device still shows as unauthorized over adb Windows 10

I recently purchased a tablet that is a cheap allwinner a33 based Chinese product. I wanted to connect to it over adb but the RSA key popup would not come up. The build.prop shows the ro.adb.secure=0 ...
0
votes
1answer
2k views

Photos in DCIM folder visible on phone, not visible via USB

I use a RedMi 3S (Android 6.0.1), non-rooted and fully updated. I have a large number of photographs in my DCIM/Camera folder (in my "Internal Storage"). They're visible via the Gallery app, File ...
3
votes
1answer
598 views

How do I flash SuperSU to my encrypted Wileyfox on COS 13.0.1?

Yesterday my WileyFox Spark+ came in, which is still equipped with COS13.0.1, based on Android 6.0.1. When I tried rooting the phone though, I got stuck at the point of using the TWRP recovery for ...
0
votes
1answer
585 views

ADB: Phone is not recognised but Ubuntu 18.04 recognises it

My LG G3 phone (phone is rooted; OS is Android Fulmics) is recognised by my laptop when I plug it in. The laptop is running Ubuntu 18.04 and I can easily copy data from and to my phone. I have ...
1
vote
0answers
162 views

ADB permission failure since upgrading to LineageOS

I just upgraded my Samsung Galaxy S5 from Android 6 to LineageOS 15.1, and now ADB does not want to access my phone any more. All I get is: % adb shell error: insufficient permissions for device: ...
1
vote
0answers
105 views

Samsung GT-N8013 tablet listed as a GT-I9100 phone in lsusb on Linux

I have a Samsung GT-N8013 tablet in Download mode, using the stock recovery since TWRP coulnd't work (go here for more information), connected to a Linux machine. adb cannot classify my tablet as a ...
1
vote
0answers
42 views

ADB cannot find THL T9 Pro

I intalled Android Debug Bridge version 1.0.32 on Ubuntu 16.04. I connected THL T9 Pro with USB debugging enabled. adb devices doesn't show any connected devices. I used this command to install it: ...