How to delete Google history data on iPhone or Android Keep clicking delete if you want to continue. Google will warn you twice that deleting the data will make its services less useful and will be a permanent change.Select the delete option and wait for the process to complete - this can take several minutes if you've been Googling for a while.Click the dialogue box that reads "today" and change it to "all time" - you can also choose a specific date or Google data-set (such as those pulled from YouTube or Play Store searches) using the other boxes.Click the three vertical dots located in the top right-hand corner and select "Delete activity by" in the drop-down menu.Sign in with your Google account username and password.Open your internet browser (Chrome, Safari, Edge, Firefox, Opera, etc.) and go to the My Activity page here - if you'd like to see your history before committing to the changes you can do so here as well.
Below is a step-by-step guide on how to start the mass deletion: How to delete Google history data on desktop Thankfully it's incredibly simple to purge your browsing data with a few simple steps either on desktop or within the Google app. While individual interests can be altered using the aforementioned "Customize" setting, there are still likely to be some who feel a little unnerved that Google knows everything about you based on search history, or are simply looking to reboot their Google data-set to adjust to the feed changes. As of today (19 July), Google is completely ditching Google Now in favour of a similar card-based 'news feed' system that uses machine learning algorithms to recommend stories and opinion pieces based on your historical activity data. Google has introduced a major change to the way it delivers news and features within its flagship mobile app. Google's homepage is about to look very different on mobile and desktop.