You can just type or speak the name of a person who sent you the mail or a phrase from text and the new version of Google Mobile App will search the emails and contacts on your device.
Some of the features of the Google mobile app are:
- You can make a quick reply or even forward an email to others.
- You can also quickly call, SMS, or email contacts by typing the first few letters of contacts name.
- Suggest contacts when you type.
- Promote the people you contact frequently to the top of the suggestions list.
- One Click away to switch between on-device results (email and contacts) and web results (from Google).
- Total Privacy of your phone content.
- Ability to use Wi-Fi connection to access the Internet.
Download Google Mobile App or visit m.google.com/search using your phone's web browser.