Based on your request for a review of "g (6).zip," it's likely that this file name is a generic download copy (the "(6)" indicating it's the 6th version of a file named "g.zip" on your system). While I cannot review the specific contents of your local file, here are the most likely contexts for "G6" or zip-related software that might match your needs:
: A formidable phone for its time featuring a wide-angle camera and water resistance. Modern reviews suggest it is only worth it if found very cheap, as newer models have significantly better processors. g (6).zip
: Highly rated by users on the Google Play Store as an "essential app" for managing archives and basic file exploration. Based on your request for a review of "g (6)
Unzip - zip,rar,7z file opener - Ratings & Reviews - App Store : Highly rated by users on the Google
If the zip file contains drivers or manuals for a "G6" device, it likely refers to one of these: HP 250 G6 Laptop
If "g.zip" is a file you are trying to open using a mobile or desktop utility, here are reviews of popular tools often associated with such files: