Just a day after the Galaxy S7 started receiving the July security update in the UK, Samsung has started rolling out the same update to all the unlocked European models of the device. The update includes both July 1 and July 5 security patches. Given that the update has just started rolling out, it might take some time before it hits your device. Meanwhile, if you feel impatient, you can manually check for it by heading to your handset's Settings menu. Via
Source: http://www.gsmarena.com/all_unlocked_european_galaxy_s7_models_getting_july_security_update-news-19416.php