Amid softening demand for new smartphones, China-based Android brand OnePlus has announced it is retrenching from the North American and European markets this year. With this move, you might be wondering whether your OnePlus phone is still safe to use. After all, software updates are an important element in defending against digital threats. Well, the good news is that the company will be seeing through its software update promises and covering incidental claims through warranties and its OnePlus Care packages. We'll detail how long you can expect your OnePlus phone to receive security patches and OS upgrades.