adb remount permission denied, but able to access super user in shell — android

Question

so, i\'m trying to push some files to /system on android device (zte) I\'ve rooted, connected with ADB,

adb remount -> I get permission denied adb shell su -> I\'m

Answer 1

Some newer builds require the following additional adb commands to be run first

adb root
adb disable-verity
adb reboot

Then

adb root
adb remount