REDMI
Codename: #ysl
10 Packages Available
Firmware Redmi S2
Official stock firmware downloads of Recovery ROM, Fastboot ROM, and OTA update packages for Redmi S2 (Codename: ysl). All files are provided directly from official Xiaomi CDN servers.
Firmware Specs
Latest Version:
V12.0.1.0.PEFRUXM
Android:
Android 9.0
Release Date:
15 Dec 2020
Category:
phones
Select Region / Country:
Firmware Region Russia
Recovery
Stable
Android 9.0
V12.0.1.0.PEFRUXM
Choose Download Mirror
File Size:
1.7 GB
Release Date:
15 Dec 2020
MD5 Checksum:
e9d9a66ed500d54d143c8e7e19c41a97
File Name:
miui_HMS2RUGlobal_V12.0.1.0.PEFRUXM_e9d9a66ed5_9.0.zip
Fastboot
Stable
Android 9.0
V12.0.1.0.PEFRUXM
Choose Download Mirror
File Size:
2.0 GB
Release Date:
09 Dec 2020
MD5 Checksum:
1abbc637301770c56e4a72e78d3e21fc
File Name:
ysl_ru_global_images_V12.0.1.0.PEFRUXM_20201209.0000.00_9.0_global_1abbc63730.tgz
Firmware Region Global
Recovery
Stable
Android 9.0
V12.0.2.0.PEFMIXM
Choose Download Mirror
File Size:
1.7 GB
Release Date:
29 Sep 2020
MD5 Checksum:
668a87d737459986c85267319e3ff6fb
File Name:
miui_HMS2Global_V12.0.2.0.PEFMIXM_668a87d737_9.0.zip
Fastboot
Stable
Android 9.0
V12.0.2.0.PEFMIXM
Choose Download Mirror
File Size:
2.0 GB
Release Date:
24 Sep 2020
MD5 Checksum:
e800582a81fa36557e98c5be053723fd
File Name:
ysl_global_images_V12.0.2.0.PEFMIXM_20200924.0000.00_9.0_global_e800582a81.tgz
Recovery
Weekly
Android 8.1
9.2.28
Choose Download Mirror
File Size:
1.5 GB
Release Date:
01 Mar 2019
MD5 Checksum:
ee40a1ec1a4db7624b8d04f57be34e80
File Name:
miui_HMS2Global_9.2.28_ee40a1ec1a_8.1.zip
Fastboot
Weekly
Android 8.1
9.2.21
Choose Download Mirror
File Size:
1.9 GB
Release Date:
22 Feb 2019
MD5 Checksum:
d5efbc212da48be4ce2b442ed692a661
File Name:
ysl_global_images_9.2.21_20190221.0000.00_8.1_global_d5efbc212d.tgz
Firmware Region China
Recovery
Stable
Android 9.0
V12.0.4.0.PEFCNXM
Choose Download Mirror
File Size:
2.0 GB
Release Date:
05 Aug 2020
MD5 Checksum:
b220c0a02ecf5cfc454f583a9461af70
File Name:
miui_HMS2_V12.0.4.0.PEFCNXM_b220c0a02e_9.0.zip
Fastboot
Stable
Android 9.0
V12.0.4.0.PEFCNXM
Choose Download Mirror
File Size:
2.6 GB
Release Date:
29 Jul 2020
MD5 Checksum:
ad0a7b18c84e067ecbb2bac1a95a7627
File Name:
ysl_images_V12.0.4.0.PEFCNXM_20200729.0000.00_9.0_cn_ad0a7b18c8.tgz
Recovery
Weekly
Android 8.1
9.2.28
Choose Download Mirror
File Size:
1.5 GB
Release Date:
01 Mar 2019
MD5 Checksum:
0138d724552232be6a90df4e4dc5be59
File Name:
miui_HMS2_9.2.28_0138d72455_8.1.zip
Fastboot
Weekly
Android 8.1
9.2.28
Choose Download Mirror
File Size:
2.0 GB
Release Date:
01 Mar 2019
MD5 Checksum:
095ac64bf2191739aa720d4f46d87a08
File Name:
ysl_images_9.2.28_20190228.0000.00_8.1_cn_095ac64bf2.tgz
Installation & Flashing Guide
1. Recovery ROM Method (.zip)
Best for direct updates via Settings > About Phone > System Update > Choose update package, or flashing through custom recovery like TWRP or OrangeFox without a PC.
2. Fastboot ROM Method (.tgz)
Used for unbricking, clean flash upgrades, or downgrading using a computer with Xiaomi Mi Flash Tool while in Fastboot Mode (Power + Volume Down).