try this rom
MIUI 10 CHINA STABLE

V10.3.1.0 (anti 4) Android Pie

FASTBOOT ROM  https://bigota.d.miui.com/V10.3. ... 0_cn_98a1ce301d.tgz

RECOVERY ROM  https://bigota.d.miui.com/V10.3. ... _38eb804e2b_9.0.zip