Modify this script,Copy the required built-in apk usage script to the custom_0custom_9 directory
“7862lsec.sh”
#!/system/bin/sh
#MOD FOR DUDUOS
rm -rf /oem/app/custom_0/*
cp -rf /storage/sdcard1/lsec_updatesh/com.syu.eq.apk /oem/app/custom_0/
chown -R 0.0 /oem/app/custom_0/
chmod -R 0755 /oem/app/custom_0
chmod 0644 /oem/app/custom_0/com.syu.eq.apk