Labs

Reproducible
engineering
experiments

Tested environments, procedures, expected output, and the evidence you need to repeat an experiment yourself with confidence.

Verified experiments

Real systems. Real results.

Browse by category

Existing library

Results for “Android”

55 matching guides

Capture Bluetooth traffic at Android’s host-controller boundary, retrieve it through a direct ADB pull or an AOSP bug report, and inspect the BTSnoop file in Wireshark. The workflow also explains privacy risks, vendor-specific paths, and what an HCI log cannot reveal.

Explore guide

For a Play App Signing release, your upload key proves that a bundle came from your team; Google’s app-signing key signs the APKs users install. Generate them as separate identities, protect the private material, and register the correct certificate fingerprints.

Explore guide

An Android launcher icon is a layered resource, not a pre-cropped rounded PNG. Build separate foreground, background, and monochrome artwork, let the launcher apply its mask and tint, and keep the Google Play listing asset separate.

Explore guide

`FLAG_SECURE` asks Android to keep a window out of screenshots and non-secure displays. Apply it before sensitive UI appears, understand its window-wide scope, and treat newer detection and screen-share APIs as complementary—not interchangeable—controls.

Explore guide

Engineering weekly

Useful technical knowledge, not inbox noise.

Receive verified fixes, references, labs, and tools. Confirm by email; unsubscribe any time.