The XIAOMI Poco M4 Pro 4G remains one of the most popular mid-range smartphones of its generation, praised for its 90Hz AMOLED display and MediaTek Helio G96 chipset. However, like any sophisticated piece of technology, its longevity and performance depend heavily on software maintenance. The most critical aspect of this maintenance is the .
As of late 2025, the Poco M4 Pro 4G has transitioned from MIUI to Xiaomi’s new . However, the underlying firmware remains specific to the device codename: "fleur." Firmware Update on XIAOMI Poco M4 Pro 4G