~ I have Nexus 5 running Android L 5.1.1
~ I want to backup one App cach from /data/data
~ I don't concider rooting my device
~ I installed a Shell Terminal Emulator from the app store.
~ I've already tried some commands like:
adb backup -noapk com.google.android.app
But it didn't work (gives a 0kb file)
And sometimes gives error: (adb: unable to connect for backup) {I'm already a developer and debugging is on}.
Then I tried this one:
time adb shell ls -l -a | grep '^[^l]' | sed -e 's/^d.* ([^ ])\r$/mkdir -p sav/\1; adb pull /\1 sav/\1/' -e 's/-. ([^ ]*)\r$/adb pull /\1 sav/\1/' | /bin/bash It gives some not found errors !
Is that possible? 'Cause I heard that a lot of people succeed to backup things without root, but using adb with android sdk on a PC.