Crucial Warning: Firmware packages for serenity are unified across Redmi A5 and POCO C71, but must never be flashed to older Helio-based predecessors like water (Redmi A2) or ice (Redmi A1). Always keep clean all selected in Mi Flash Tool to avoid locking cross-regional partitions.
Verified Stock Firmware Packages for Redmi A5 / POCO C71 (serenity)
Global Stable 2 packages
serenity_global-images-A15.0.33.0.VGWMIXM-user-20261022.0000.00-15.0-global-230bc76565.tgz
Official Global HyperOS Fastboot package. Unpack twice with 7-Zip and write using Mi Flash Tool with clean all selected.
MD5: 230bc7656569a7e17fd6cf76e7aba041
⬇️ Download (2 links)
miui_SERENITYGlobal_A15.0.33.0.VGWMIXM_37fc03a6d5_15.0.zip
Official Global Recovery OTA package for stock system updater or ADB sideload installation on locked bootloaders.
MD5: 37fc03a6d5a0623fed75dc9065e61f62
⬇️ Download (2 links)
Europe / EEA Stable 2 packages
serenity_eea_global-images-A15.0.18.0.VGWEUXM-user-20261013.0000.00-15.0-eea-977d0e1fd4.tgz
Official Europe / UK EEA Fastboot package. Fully compatible with UK and European cellular networks.
MD5: 977d0e1fd4294cba1be78dfff6573a6f
⬇️ Download (2 links)
miui_SERENITYEEAGlobal_A15.0.18.0.VGWEUXM_d8fa3d89b3_15.0.zip
Official Europe EEA Recovery OTA package for stock updater or recovery sideload on European models.
MD5: d8fa3d89b3c24e412380f13be55ae1c3
⬇️ Download (2 links)
India Stable 2 packages
serenity_in_global-images-A15.0.21.0.VGWINXM-user-20261014.0000.00-15.0-in-a2c1d32271.tgz
Official India Fastboot package for Redmi A5 and POCO C71 India retail units.
MD5: a2c1d322711ec0cdfc1296632b708916
miui_SERENITYINGlobal_A15.0.21.0.VGWINXM_baa5a590c9_15.0.zip
Official India Recovery package for system updater or ADB recovery sideload.
MD5: baa5a590c90f421d4bbd0f058a6235d3
Indonesia Stable 2 packages
serenity_id_global-images-A15.0.13.0.VGWIDXM-user-20261014.0000.00-15.0-id-d920b20c49.tgz
Official Indonesia Fastboot release tailored with Indonesian cellular regulatory profiles.
MD5: d920b20c495ccc82f88eac577973dcc6
miui_SERENITYIDGlobal_A15.0.13.0.VGWIDXM_c0d2f084b3_15.0.zip
Official Indonesia Recovery OTA package for stock recovery installation.
MD5: c0d2f084b3fae07ddea4798138972363
Russia Stable 2 packages
serenity_ru_global-images-A15.0.17.0.VGWRUXM-user-20261014.0000.00-15.0-ru-6191241d1c.tgz
Official Russia Fastboot release featuring Russian regional system configurations.
MD5: 6191241d1c33e441fd5d0af354f90eec
miui_SERENITYRUGlobal_A15.0.17.0.VGWRUXM_a809bf637b_15.0.zip
Official Russia Recovery package for stock recovery OTA updates on Russian channel hardware.
MD5: a809bf637bef32aafa5aee874ca066b3
High-Level Restoration Roadmap for Unisoc T7250
- Verify Codename serenity & Check Bootloader Status
- Download Matched Regional Fastboot TGZ or Recovery ZIP
- Unpack Archive with 7-Zip to Root Directory
- Connect in Fastboot Mode via Rear USB Port
- Execute flash_all.bat with Clean All Selected
Pre-Flash Hardware Verification & Environment Setup
- Confirm hardware codename serenity via fastboot getvar product before attempting any installation.
- Extract Fastboot archives twice using 7-Zip until flash_all.bat sits cleanly in the root directory like C:serenity_fw.
- Verify file integrity against verified MD5 hashes (such as 230bc7656569a7e17fd6cf76e7aba041 for the Global Fastboot package).
- Install 64-bit Unisoc SPD USB drivers and Google Android Bootloader drivers to prevent disconnection during eMMC partition writes.
- Maintain at least 40% charge on the 5,200 mAh battery and connect using a sturdy USB Type-C data cable plugged directly into a rear PC port.
Cross-Model Sibling Identity & Regional Channel Guidelines
Because serenity runs Android 15 (Go Edition) on Unisoc T7250 hardware, bootloader unlocking follows strict policy controls. Flashing official Fastboot packages requires an unlocked bootloader via Mi Flash Tool with clean all selected.
Ready to Flash This Firmware?
Full step-by-step instructions for Xiaomi Redmi A5 / POCO C71, including prerequisites, error fixes, and screenshots, are on FlashGuideHub's Mi Flash Tool guide.
Can also be flashed via SPD Upgrade Tool: Open SPD Upgrade Tool Guide →
Hardware Taxonomy & Archival Build Clarifications
The Xiaomi Redmi A5 and POCO C71 are identical hardware twins sharing the exact same internal motherboard codename serenity. Both feature the 12nm Unisoc T7250 processor, Mali-G57 MP1 graphics, 6.88-inch 120Hz IPS display, and a 5,200 mAh battery. Firmware packages carrying the serenity identifier and VGW build code flash interchangeably across both marketing labels.
Xiaomi adopted the A15.0 naming convention (such as A15.0.33.0.VGWMIXM) specifically for Android 15 (Go Edition) builds under HyperOS on entry-level Unisoc platforms. The VGW code denotes Android 15 (V), model identifier (GW), and regional distribution (MI for Global, EU for Europe, IN for India, ID for Indonesia, RU for Russia).
HugeOTA and BigOTA are two official content delivery network (CDN) endpoints operated by Xiaomi. Both host identical, cryptographically signed binary archives with exact matching MD5 checksums. HugeOTA serves primary worldwide traffic, while BigOTA acts as a secondary mirror to balance download requests.