GSM Tricks is an old application that seems to be discontinued and no longer supported by its developer. Unfortunately, there isn't an online resource available to download the software, but you have the possibility to use Google to search for GSM tricks and tips. For example, if you use Google Search there will be the possibility to find many tricks and tips related to codes, factory reset, hidden settings and so on. Access the search results and you will find many more GSM tricks related to phones and devices that are SIM enabled.
