Lost code messenger in header php

I add code messenger of facebook to header.php.
Sometimes it lost, maybe upgrade theme…
Now how can I do it?

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Hello,

In order to avoid losing the data you need to move all the custom code to the child theme. Yes, after an update header.php is changed.

Best Regards

but… children theme not have header.php. it only have funtions and css.
how can I do?

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Hello,

You can copy header.php file to your child theme and make the changes. They would work.

Best Regards

[Author]

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