Download MIUI V11.0.6.0 Russia Stable Fastboot ROM for Xiaomi Redmi 7 from here. Download previous firmwares from here.
File name: onclite_ru_global_images_V11.0.6.0.PFLRUXM_20200609.0000.00_9.0_global_cb05f8c050.tgz
Device: Redmi 7
Codename: #onclite
Region: Russia
Version: V11.0.6.0.PFLRUXM
Android: 9.0
Size: 2.3 GB