I rooted 7.4.9. Since then, I have no experience with any later versions. If you have a fastboot cable, you "should" be able to get back to normal if it doesn't work, but there are no guarantees. I would search around a bit on Google for 7.5.1 and compatibility.
Goo
Code:
d luck![/QUOTE]
$ adb shell rm /data/local.prop
rm failed for /data/local.prop, No such file or directory
$ adb shell "echo ro.kernel.qemu=1 > /data/local.prop"
/system/bin/sh: cannot create /data/local.prop: Permission denied
$ adb shell ls -l /
drwxr-xr-x root root 2018-09-13 18:31 acct
drwxrwx--- system cache 2018-09-13 05:15 cache
dr-x------ root root 2018-09-13 18:31 config
lrwxrwxrwx root root 2018-09-13 18:31 d -> /sys/kernel/debug
drwxrwx--x system system 2018-08-30 16:44 data
-rw-r--r-- root root 89 1970-01-01 00:00 default.prop
Looks like they've closed the trap door.