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Editorial Team
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Asked: 2026-06-11T19:18:03+00:00

i want to change application user’s environment variable(suppose that i have root permission). how

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i want to change application user’s environment variable(suppose that i have root permission). how does ‘application user'(like app_0, app_1…) load their environment variable? in ubuntu for example, i could change environment variable via .bashrc or /etc/profile or etc. where is user profile file like .bashrc for app_X user? 

# su app_0
$ export
ANDROID_ASSETS
ANDROID_BOOTLOGO
ANDROID_DATA
ANDROID_PROPERTY_WORKSPACE
ANDROID_ROOT
ASEC_MOUNTPOINT
BOOTCLASSPATH
EXTERNAL_STORAGE
LD_LIBRARY_PATH
LOOP_MOUNTPOINT
PATH
PWD
$ echo ~
~
$ echo $PATH
/sbin:/vendor/bin:/system/sbin:/system/bin:/system/xbin
$ echo $PWD
/data/data
$ echo $LD_LIBRARY_PATH
/vendor/lib:/system/lib
$ cd ~
cd: can't cd to ~
$
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1 Answer

  1. Editorial Team

    There are no per-user variable in Android. You can change the global ones by modifying the boot script(s), but that might have undesired effects, unless you are simply adding a new one. init* files are generally in /.

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