Keep your information private with the Purism Librem 5 Security Focused Smartphone. Focusing on security and privacy by design, the Librem 5 is an IP-native mobile headset. This five-inch phone takes back your digital rights and allows you to control your phone and your data. Likewise, it uses end-to-end encrypted decentralized communications via Matrix. Instead of running on iOS or Android, the Librem 5 uses PureOS along with most GNU/Linux distributions. This means that all the source code is available. Additionally, the smartphone works with UMTS, LTE, and GSM networks including 2G/3G/4G. You can also use the Librem 5 in a few different ways. For example, you can use it with a cellular carrier or a cellular carrier data plan. In fact, you can even use it without a carrier by simply using Wi-Fi connectivity.