Insufficient permissions during ADB debugging
[email protected] MINGW64 ~
$ adb shell
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
[email protected]:/ $ cd sys/dvfs
cd sys/dvfs
[email protected]:/sys/dvfs $ ls
ls
cpu_temp_enable
cpu_temp_target
dvfs_tree
[email protected]:/sys/dvfs $ cat dvfs_tree
cat dvfs_tree
/system/bin/sh: cat: dvfs_tree: Permission deniedThe reason for insufficient permissions is that you do not get root permissions. You need to use ADB root to get root permissions first, and then enter ADB shell
[email protected] MINGW64 ~
$ adb root
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
restarting adbd as root
[email protected] MINGW64 ~
$ adb shell
[email protected]:/ # cd sys/dvfs
cd sys/dvfs
[email protected]:/sys/dvfs # ls
ls
cpu_temp_enable
cpu_temp_target
dvfs_tree
[email protected]:/sys/dvfs # cat dvfs_tree
cat dvfs_treeSimilar Posts:
- [Solved] Adb Start Error: adb server version (32) doesn’t match this client (39)
- [Solved] Git Bash error: could not lock config file Java/jdk1.7.0_71/.gitconfig: Permission denied
- How to Solve “adb server is out of date. killing… ”
- [HBase] – the default port is occupied, and an error is reported when starting
- The ADB command installs APK, and the installation problem is solved by daemon not running. Starting it now on port 5037
- How to Solve Failed to start connector [Connector[HTTP/1.1-8080]]
- centos ERROR: Couldn’t connect to Docker daemon at http+docker://localhost – is it running?
- ADB Server Didn’t ACK, failed to Start Daemon settlement record
- VMware manually starts USB alignment service
- driver failed programming external connectivity on endpoint inspiring_mayer