The Samsung Galaxy A05, A06, A16, A26 5G, A36 5G, and A56 5G smartphones, along with the Galaxy Tab A9 Plus, are all designed and manufactured by Samsung. These devices run on the Android operating system, providing users with a seamless and user-friendly experience. With their unlocked network capability, these phones offer flexibility and convenience for users looking to connect with any network provider of their choice. Being factory unlocked, these devices are ready to use right out of the box, ensuring a hassle-free setup for the user.