On this page, we will share all the latest Xiaomi Redmi 15C 4G / Xiaomi Poco C85 4G (codenamed: dew) firmware flash files. To flash the firmware file, you need the Xiaomi Mi Flash Tool, which works on Windows, Mac, and Linux. Follow this guide to flash the firmware stock ROM file on Redmi 15C 4G / Poco C85 4G.
Xiaomi Redmi 15C 4G Device Overview:
The Xiaomi Redmi 15C 4G, released in August 2025, is a budget-friendly smartphone that offers a large display, solid performance, and long-lasting battery life. It comes with a 6.9-inch IPS LCD screen featuring a 120Hz refresh rate, making scrolling and gaming smoother, though the resolution is limited to 720 x 1600 pixels. The phone is protected by Gorilla Glass 3, and its design includes a glass back or eco-leather finish, with IP64 dust and water resistance for extra durability. Powered by the MediaTek Helio G81 Ultra (12 nm) chipset paired with up to 8GB RAM and 256GB storage (expandable via microSD), it runs Android 15 with HyperOS 2, ensuring smooth day-to-day performance.
For photography, the Redmi 15C 4G packs a 50 MP main camera with PDAF and a secondary QVGA lens, while the 8 MP front camera takes care of selfies, both supporting 1080p video recording. It also includes essentials like a side-mounted fingerprint scanner, Bluetooth 5.4, dual-band Wi-Fi, NFC (market dependent), FM radio, and a 3.5mm headphone jack.
One of its strongest highlights is the massive 6000 mAh battery with 33W fast charging, providing all-day endurance. Overall, the Redmi 15C 4G balances big screen entertainment, decent cameras, and excellent battery life, making it a strong choice for budget-conscious users who want reliability and modern features.