Mi MIX 4 China Stable V12.5.7.0 OTA Apply for V12.5.4.0 https://bigota.d.miui.com/V12.5.7.0.RKMCNXM/miui-blockota-odin-V12.5.4.0.RKMCNXM-V12.5.7.0.RKMCNXM-b3a4876b29-11.0.zip Recovery ROM https://bigota.d.miui.com/V12.5.7.0.RKMCNXM/miui_ODIN_V12.5.7.0.RKMCNXM_8f32b2c09f_11.0.zip Changelog: [System] Optimization: Updated Android Security Patch to August 2021. Increased system security. 5 views15:25