Android

Facebook Hello: The Caller ID App That Connected Calls to Profiles

Facebook Hello combined an Android dialer with caller ID based on Facebook information. Learn what the 2015 app did and what privacy checks matter today.

How to Buy a Used or Refurbished Android Phone Safely

Check the actual device, seller, return policy, compatibility, update support, and payment protections before buying a used Android phone.

How to Clear App Cache on a Nexus 7 (2013) Safely

Clear an individual app’s temporary cache on the Nexus 7 (2013) through its Android app settings. Learn how this differs from clearing app data or resetting the tablet.

How to Wirelessly Charge an Android Phone

Wireless charging uses an inductive coil in the phone and a compatible charging pad. The phone must support the same charging standard as the pad, or use a

Find, Lock, or Erase a Lost Android Phone with Find Hub

Use Google Find Hub to locate or secure a missing Android phone, understand location limits and know when remote erasure is appropriate.

How to Limit Background Mobile Data on Android

Use Android Data Saver, review per-app usage and add careful exceptions to reduce background mobile data without disrupting essential apps.

How to Take and Find Screenshots on Any Android Phone

Capture, edit, and share Android screenshots with the standard button shortcut, scrolling capture, and device-specific alternatives.

DashClock Widget: A Look Back at Android’s Lock-Screen Customization

DashClock Widget brought extensible information to Android home and lock screens. This historical overview explains its design and privacy trade-offs.

How to Take a Screenshot on the Nexus 6

Capture and find a screenshot on a Nexus 6, with a reminder that older device menus and Android versions may differ.
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