These are some common tools used to work on this device. You might not need every tool for every procedure.
Background and Identification
The Kobo Glo HD (model N437) is an e-reader with an E Ink Carta screen and is the successor to 2012's Glo;
it has a 6-inch screen in a resolution of 1448×1072, or 300 ppi, matching the resolution of the Kindle Voyage. Internally the device stores its operating system and content on a MicroSD card, and this allows storage upgrade for users who open their device;