Help for Aimeos

I was looking for solution to get the current product categories in detail view.
I already tried to do like in this posts:
https://aimeos.org/help/help-f15/retrieve-the-category-of-a-product-t450.html
https://aimeos.org/help/typo3-and-flow-neoscms-f16/get-product-category-t1447.html
but it's not ...

Oh, i forgot about that, now it's working, thanks

shop.php

<?php

return [

'apc_enabled' => false, // enable for maximum performance if APCu is availalbe
'apc_prefix' => 'laravel:', // prefix for caching config and translation in APCu
'pcntl_max' => 4, // maximum number of parallel command line processes when starting jobs

'routes ...

Still no field, am i doing something wrong?

'client' => [
'html' => [
'checkout' => [
'standard' => [
'address' => [
'billing' => [
'optional' => array(
0 => 'order.base.address.telephone'
)
]
]
]
],
...

This didn't work too

'optional' => [
0 => 'order.base.address.telephone'
]

Hi, I have a question:
in which way should I enable telephone field so it can be editable and displayed with other items on billing address section at checkout summary?