Internet Recovery for Late 2013 21.5” Apple iMac

Warning – Make a backup of your important data before you proceed. Press Power button – Upon hearing the Apple Startup Sound – Press Command + Option + R Kegs till you see a spinning globe. Connect your iMac to your WiFi Once you’re iMac is connected to Apple Servers, launch disk utility to wipe …

Disable Retail Mode

How to Disable Retail Mode on a Samsung Galaxy Live Demo Unit Device Limitations Please note, the retail store demo Samsung Unit’s doesn’t have a cellular modem, so you can’t make/receive calls/text messages. It’s intended as a store demo unit and is essentially a tablet with wifi. Unlock The most common method to disable “Retail …

whatsmydns

Here’s another useful tool/website to check if your DNS (A/MX/etc) records have propogated worldwide or not – https://www.whatsmydns.net/

mxtoolbox

Here’s another great tool when you need to lookup/verify mx records or any other records for a website. Bookmark http://www.mxtoolbox.com

Chromium Kiosk Mode on Raspberry Pi

In a terminal window: sudo nano /etc/xdg/lxsession/LXDE-pi/autostart Then append the following to the end of the file and save:/usr/bin/chromium-browser –kiosk –ignore-certificate-errors –disable-restore-session-state https://www.whateverwebsiteyouwant.com Reboot Note: You may get a warning/error message about Security Settings when using –ignore-certificate-errors switch. You can simply remove it and try.

How to Reset a Yealink VoIP Phone

Press & Hold the “OK” button on the phone for few seconds, you will see a prompt asking to Reset to Factory? Go ahead and Press “OK” on the soft button, the phone will take a minute to clear configuration and reboot. I have tried this on T21P E2, T42G & CP860 models, I am …

How to pair a replacement Amazon Remote

If your original remote was broken or lost, you can easily pair your Amazon Fire Stick or Fire TV with another replacement remote.Here’s how to do it. Before you begin – Do NOT put batteries until you complete Step 2 and always use fresh brand new batteries. Batteries from old stock may get weak overtime …

Pioneer VSX-1021-k Red Error Light

If your Pioneer VSX-1021-k AVR doesn’t power on and shows a Red Error Light, it means the unit has malfunctioned. However there’s a way to reset the unit back to normal. Press and hold the Multi-Zone On/Off button + Tune Down button for few seconds. You will hear the unit click and then Power On