使用 root exporer很方便
su
cp /sdcard/google/busybox /data/local/tmp
chmod 0755 /data/local/tmp/busybox
mount -o remount,rw /dev/block/platform/msm_sdcc.1/by-name/system /system
/data/local/tmp/busybox cp -r /sdcard/google/system /
chmod 0644 /system/framework/com.google.android.maps.jar
chmod 0644 /system/etc/permissions/com.google.android.maps.xml
chmod 0644 /system/priv-app/GmsCore.apk
chmod 0644 /system/priv-app/GoogleBackupTransport.apk
chmod 0644 /system/priv-app/GoogleFeedback.apk
chmod 0644 /system/priv-app/GoogleLoginService.apk
chmod 0644 /system/priv-app/GooglePartnerSetup.apk
chmod 0644 /system/priv-app/GoogleServicesFramework.apk
chmod 0644 /system/priv-app/Phonesky.apk
reboot
exit