Fastboot Firmware Xiaomi Redmi S2 - Global Stable
| Device Name | Firmware Name | File Type | Region | Android Version | Download MIUI Version |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 9.0 | V11.0.5.0.PEFMIXM |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 9.0 | V11.0.3.0.PEFMIXM |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 9.0 | V11.0.2.0.PEFMIXM |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 9.0 | V10.3.3.0.PEFMIXM |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 8.1 | V10.3.1.0.OEFMIXM |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 8.1 | V10.2.2.0.OEFMIXM |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 8.1 | V10.2.1.0.OEFMIXM |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 8.1 | V10.0.8.0.OEFMIFH |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 8.1 | V10.0.6.0.OEFMIFH |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 8.1 | V10.0.5.0.OEFMIFH |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 8.1 | V10.0.4.0.OEFMIFH |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 8.1 | V10.0.1.0.OEFMIFH |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 8.1 | V9.6.3.0.OEFMIFD |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 8.1 | V9.6.2.0.OEFMIFD |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 8.1 | V9.5.14.0.OEFMIFA |
| Xiaomi Redmi S2 | ysl_global | Fastboot Stable | Global | 8.1 | V9.5.9.0.OEFMIFA |
Fastboot Firmware Xiaomi Redmi S2 - China Stable
| Device Name | Firmware Name | File Type | Region | Android Version | Download MIUI Version |
| Xiaomi Redmi S2 | ysl | Fastboot Stable | China | 9.0 | V11.0.3.0.PEFCNXM |
| Xiaomi Redmi S2 | ysl | Fastboot Stable | China | 9.0 | V11.0.2.0.PEFCNXM |
| Xiaomi Redmi S2 | ysl | Fastboot Stable | China | 9.0 | V11.0.1.0.PEFCNXM |
| Xiaomi Redmi S2 | ysl | Fastboot Stable | China | 9.0 | V10.3.4.0.PEFCNXM |
| Xiaomi Redmi S2 | ysl | Fastboot Stable | China | 8.1 | V10.3.4.0.OEFCNXM |
| Xiaomi Redmi S2 | ysl | Fastboot Stable | China | 8.1 | V10.2.1.0.OEFCNXM |
| Xiaomi Redmi S2 | ysl | Fastboot Stable | China | 8.1 | V10.0.2.0.OEFCNFH |
| Xiaomi Redmi S2 | ysl | Fastboot Stable | China | 8.1 | V9.6.1.0.OEFCNFD |
| Xiaomi Redmi S2 | ysl | Fastboot Stable | China | 8.1 | V9.5.7.0.OEFCNFA |
| Xiaomi Redmi S2 | ysl | Fastboot Stable | China | 8.1 | V9.5.6.0.OEFCNFA |
Fastboot Firmware Xiaomi Redmi S2 - Russia Stable
| Device Name | Firmware Name | File Type | Region | Android Version | Download MIUI Version |
| Xiaomi Redmi S2 | ysl_ru_global | Fastboot Stable | Russia | 9.0 | V11.0.1.0.PEFRUXM |
| Xiaomi Redmi S2 | ysl_ru_global | Fastboot Stable | Russia | 9.0 | V10.3.1.0.PEFRUXM |
| Xiaomi Redmi S2 | ysl_ru_global | Fastboot Stable | Russia | 8.1 | V10.2.2.0.OEFRUXM |
| Xiaomi Redmi S2 | ysl_ru_global | Fastboot Stable | Russia | 8.1 | V9.5.10.0.OEFRUFA |
Zip Firmware Xiaomi Redmi S2 - Global Stable
| Device Name | Firmware Name | File Type | Region | Android Version | Download MUI Version |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 9.0 | V11.0.5.0.PEFMIXM |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 9.0 | V11.0.3.0.PEFMIXM |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 9.0 | V11.0.2.0.PEFMIXM |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 9.0 | V10.3.4.0.PEFMIXM |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 9.0 | V10.3.3.0.PEFMIXM |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 8.1 | V10.3.1.0.OEFMIXM |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 8.1 | V10.2.2.0.OEFMIXM |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 8.1 | V10.2.1.0.OEFMIXM |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 8.1 | V10.0.8.0.OEFMIFH |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 8.1 | V10.0.7.0.OEFMIFH |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 8.1 | V10.0.6.0.OEFMIFH |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 8.1 | V10.0.5.0.OEFMIFH |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 8.1 | V10.0.4.0.OEFMIFH |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 8.1 | V10.0.1.0.OEFMIFH |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 8.1 | V9.6.3.0.OEFMIFD |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 8.1 | V9.6.2.0.OEFMIFD |
| Xiaomi Redmi S2 | HMS2Global | Zip Stable | Global | 8.1 | V9.5.14.0.OEFMIFA |
Zip Firmware Xiaomi Redmi S2 - China Stable
| Device Name | Firmware Name | File Type | Region | Android Version | Download MIUI Version |
| Xiaomi Redmi S2 | HMS2 | Zip Stable | China | 9.0 | V11.0.3.0.PEFCNXM |
| Xiaomi Redmi S2 | HMS2 | Zip Stable | China | 9.0 | V11.0.2.0.PEFCNXM |
| Xiaomi Redmi S2 | HMS2 | Zip Stable | China | 9.0 | V11.0.1.0.PEFCNXM |
| Xiaomi Redmi S2 | HMS2 | Zip Stable | China | 9.0 | V10.3.4.0.PEFCNXM |
| Xiaomi Redmi S2 | HMS2 | Zip Stable | China | 9.0 | V10.3.3.0.PEFCNXM |
| Xiaomi Redmi S2 | HMS2 | Zip Stable | China | 9.0 | V10.3.2.0.PEFCNXM |
| Xiaomi Redmi S2 | HMS2 | Zip Stable | China | 8.1 | V10.3.4.0.OEFCNXM |
| Xiaomi Redmi S2 | HMS2 | Zip Stable | China | 8.1 | V10.2.1.0.OEFCNXM |
| Xiaomi Redmi S2 | HMS2 | Zip Stable | China | 8.1 | V10.0.2.0.OEFCNFH |
| Xiaomi Redmi S2 | HMS2 | Zip Stable | China | 8.1 | V9.6.1.0.OEFCNFD |
| Xiaomi Redmi S2 | HMS2 | Zip Stable | China | 8.1 | V9.5.7.0.OEFCNFA |
| Xiaomi Redmi S2 | HMS2 | Zip Stable | China | 8.1 | V9.5.6.0.OEFCNFA |
| Xiaomi Redmi S2 | HMS2 | Zip Stable | China | 8.1 | V9.5.2.0.OEFCNFA |
Zip Firmware Xiaomi Redmi S2 - Russia Stable
| Device Name | Firmware Name | File Type | Region | Android Version | Download MIUI Version |
| Xiaomi Redmi S2 | HMS2RUGlobal | Zip Stable | Russia | 9.0 | V11.0.1.0.PEFRUXM |
| Xiaomi Redmi S2 | HMS2RUGlobal | Zip Stable | Russia | 9.0 | V10.3.1.0.PEFRUXM |
| Xiaomi Redmi S2 | HMS2RUGlobal | Zip Stable | Russia | 8.1 | V10.2.2.0.OEFRUXM |
| Xiaomi Redmi S2 | HMS2RUGlobal | Zip Stable | Russia | 8.1 | V9.5.10.0.OEFRUFA |
