By default, the search engine in BlackBerry Z10 is set to Bing. If you don’t like Bing and want to change the default search engine to others, such as Google or Yahoo, try the following step by step to do that.
How to change search engine from Bing to Google in BlackBerry Z10
* Open up your web browser from your phone. Tap on the search box and typing some word to search.
* The big Bing logo will come up in the right hand corner of the screen. Tap on its icon to get a drop down list, which display Bing, Google and Yahoo search provider.
* Tap on Google logo to make changes and from there on out. This is very easy to do within a few seconds.