The Smartphone Compatible with GSM carriers likeT-Mobile, Speedtalk, Mint Mobile, BTC, MetroPCSH20, Movistar, Telcel, Tigo, Claro, Ultra Mobile,Tello, Bell Wireless, Rogers Wireless, Chatr, TelusFido, FlZZ, and more. (Not compatible with Contact SlM Cards, you needinsert prepaid SlM cards). Not compatible with CDMA carriers such as AT&TCricket Wireless, Verizon, Straight Talk or U.S.Cellular)The battery life is a major highlight. It is equipped with a 3500mAh large-capacity battery, combined with a low-power processor and system optimization, providing solid battery performance. Under light daily use, it can easily support a full day of battery life, without frequent charging; even for moderate use.In terms of storage configuration, it is equipped with 2GB of RAM + 16GB of internal storage, which meets the basic storage needs of daily life. The 2GB of RAM can stably support multiple commonly used apps to run simultaneously in the background, and switching between WeChat, Alipay, navigation software, etc. remains smooth; the 16GB of internal storage can easily accommodate a large number of photos, videos, and commonly used applications. If you need to expand storage, you can also expand space through an SD card, balancing flexibility and practicality. Whether it's storing daily moments or installing essential tools, you can handle them with ease.At the system level, it is equipped with Android 9.0 OS, balancing smoothness and security. This system version has undergone multiple optimization iterations, with a simple and intuitive interface and clear operation logic. Whether for elderly users or digital beginners, they can quickly get started. At the same time, the system has complete security protection functions, which can effectively block malicious software and protect user privacy data.In terms of network support, it is equipped with 3G network, meeting basic network connection requirements. In areas with stable signals, it can smoothly perform web browsing, video playback, social software use, suitable for scenarios with low network rate requirements or relatively basic network environments, providing stable guarantees for daily network communication and entertainment.