How to Update Your Android Devices

Firmware is the piece that you cannot do without. You'd certainly have other back end servers that need to be up and running whether your device is checking in for remote monitoring or you're dealing with some kind of IOT back end. That's a whole secondary software system that you're building that has to be in place and functional and tested to actually make your device work. Same with your phone applications or desktop applications or your web interface. However you're engaging with the device, that needs to be completed and ready to go to.