I want spiService auto activated

[jyijyi]

why don’t you write a unsanboxed application to just call
system(“app start spiService”);

That seems to be the easiest for you.

Or you can call a script inside the application:

Invoking shell scripts from Legato app

I don’t see problem on WP76 FW R13. You can use my hello6.tar.gz. hello6.tar.gz (314.7 KB) root@swi-mdm9x28-wp:~# chmod 777 /tmp/test.sh root@swi-mdm9x28-wp:~# /tmp/test.sh root@swi-mdm9x28-wp:~# ls /tmp/123.txt /tmp/123.txt root@swi-mdm9x28-wp:~# cat /tmp/123.txt 123 root@swi-mdm9x28-wp:~# rm /tmp/123.txt root@swi-mdm9x28-wp:~# ls /tmp/ hello6.wp76xx.update legato test.sh hosts pkgdwl thermal_engi_ipc ld.so.cache psm_socket …