I have just received a video from a customer, via Whatsapp, and I'd like to download it. There was no automatic download, configured on my Whatsapp, and now, even after having configured it, this h...

If you configure the web server with a self-signed certificate and redirect generate_204 to a page over HTTPS, then the captive portal will present a security warning with an option to "Continue anyway via browser". Tapping the link will open the default browser. Then the user has to accept the browser's security warning to continue.

Whenever I visit some website I receive whatsapp messages from them. For eg. I visited this Bombay shaving website and after that I received below message. I did not do anything on website like pro...

A "non-techy way" would be, given the package_name, doing a web search on it. Chances are it's available on some store, which then would give you the developer's name. A different way is, as indicated by ottucsak's answer, extracting it from the certificate. The way to do that is described here, and basically involves the following steps: unpack the .apk file. As that's a .zip in its structure ...

I'm using YouTube offline feature on my Android device, so that I can playback the offline videos within the YouTube app even there is no internet connection. When I searched for any of the video f...

ADB sideload <ZIP> usually does full ROM installation in one go. You unlock the bootloader only if it is locked. Google Nexus devices comes with locked bootloaders while some Chinese Mediatek devices comes unlocked. You've to search web for your model. No, the command doesn't work on every Android device. The reason is 2.

One workaround only to not hear sounds from all contacts except from a specific contact is to set the notification tone as "None" in whatsapp notification settings. Now go to the specific contact on whatsapp and change their notification sound from default (none) to a required sound. This will not stop showing notifications on your display though.

To do this I would like to view a web page in full screen. With full screen I mean only show the web page itself with no address bar, no status / notification bar and no navigation / buttons bar.

I had the very same issue with my Galaxy Y Duos. Rotating the phone or laptop screen through screen preferences didn't help me. Finally the solution was to use ' Flip This ' chrome extension and rotate the QR code by 90 degrees. The WhatsApp logo at the center of the QR code would not change its orientation on the camera (as it is a different image) but the QR code would be rotated and your ...

Web browsers usually use system fonts for rendering so a custom browser with a font fallback configuration may work. Other Android apps that use the Android system fonts may encounter the issue. Only Google or the device manufacturer can add/modify the font files unless the device is rooted.