Pre-req Need to have ADB installed Our aim is to install an old version of Music.apk onto a custom version. So the steps are like... adb devices #(shows list of devices attached) adb remount #mounts the directory for writing. adb shell pm list packages -f #Lists all apps (.apk's) you have installed on phone adb shell rm /system/app/Music2.apk #Removes the apk. adb push C:/pgms/"Music.apk" /system/app #Specify full directory adb shell pm list packages -f #Confirm Music.apk installation exit [ad#ad-3]
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