Latest Upgraded Qin F21S 4G Function Button Phone – Dual SIM Card Feature Phone
Dual SIM card slots for seamless switching between personal and work numbers. Supports 4G LTE networks for fast and stable connectivity. Premium ABS plastic body with reinforced edges for durability. Tactile button design ensures precise input, ideal for users preferring physical keypads. 2.4-inch high-definition display with adjustable brightness for clear visibility indoors and outdoors. Long-lasting 2500mAh battery provides extended standby time, perfect for travel or emergencies. Built-in flashlight, FM radio, and expandable storage up to 128GB for versatile daily use. Compact and lightweight design fits comfortably in pockets, catering to seniors, outdoor enthusiasts, and minimalists. Preloaded with essential tools like calculator, calendar, and alarm clock for practicality. Ideal as a backup phone, secondary device, or gift for those who value simplicity and reliability. Global compatibility with unlocked network support for hassle-free use worldwide.