This walkthrough explains how to install V12.5.3.0.QCPCNXM on the Xiaomi Redmi 8A using Realme Flash Tool, prioritizing safety and data integrity.
Last Updated: August 23, 2025
Expert Insight: Flashing a new ROM, especially a custom one like Xiaomi.eu, requires careful attention to the specific device model, bootloader status, and flashing method (e.g., Fastboot, Recovery). It is crucial to back up all data before proceeding.
Contents
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Changelog:
Firmware & Device Details
- Device: Xiaomi Redmi 8A
- Firmware: V12.5.3.0.QCPCNXM
- Region: China
- Android: Android 10
Changelog:
Redmi 8A (olivelite) Firmware Changelog & Flashing Expert Notes
This page compiles concise changelog highlights and practical flashing insights for the listed Redmi 8A (codename: olivelite) firmware files. References are collected at the bottom.
🇨🇳 China — olivelite_images_V12.5.3.0.QCPCNXM_20211105.0000.00_10.0_cn_11862639cb.tgz
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- Version: V12.5.3.0.QCPCNXM
- Date: 2021-11-05 (fastboot build date in filename)
- Android: 10
- Region: China (CN)
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Changelog Highlights
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- Optimized system performance
- Improved system security and stability
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Flashing Expert Notes & Insights
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- Official CN build; Google apps are not included—install GApps manually if needed.
- Stable daily-driver option on MIUI 12.5 for Redmi 8A.
- Switching from Global/EU to CN may affect OTA eligibility.
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🌍 Global — olivelite_global_images_V12.5.2.0.QCPMIXM_20211025.0000.00_10.0_global_213ef1784d.tgz
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- Version: V12.5.2.0.QCPMIXM
- Date: 2021-10-25
- Android: 10
- Region: Global (MI)
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Changelog Highlights
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- Optimized system performance
- Improved system security and stability
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Flashing Expert Notes & Insights
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- Includes Google services and wide language support—best for international use.
- Flashing official Global over Global preserves OTA updates.
- Good balance of stability and compatibility.
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🇮🇩 Indonesia — olivelite_id_global_images_V12.5.3.0.QCPIDXM_20220804.0000.00_10.0_global_f6f399902a.tgz
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- Version: V12.5.3.0.QCPIDXM
- Date: 2022-08-04
- Android: 10
- Region: Indonesia (ID)
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Changelog Highlights
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- Android security patch updated to August 2022
- Enhanced system security and stability
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Flashing Expert Notes & Insights
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- Newest build among those listed—best security posture while staying on Android 10.
- Flashing across regions may disable OTA for your current region channel.
- Recommended if you prioritize security patches over feature changes.
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🇮🇳 India — olivelite_in_global_images_V12.5.2.0.QCPINXM_20211010.0000.00_10.0_in_2070760cb5.tgz
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- Version: V12.5.2.0.QCPINXM
- Date: 2021-10-10
- Android: 10
- Region: India (IN)
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Changelog Highlights
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- Optimized system performance
- Improved system security and stability
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Flashing Expert Notes & Insights
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- Includes Google services and India-specific configs.
- OTAs remain on the India track when flashed over an Indian build.
- Solid stable choice for localized use cases.
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🇪🇺 EU (Custom) — xiaomi.eu_multi_HM8A_V11.0.10.0.PCPCNXM_v11-9.zip
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- Version: V11.0.10.0.PCPCNXM (xiaomi.eu)
- Date: Not embedded in filename (xiaomi.eu builds vary)
- Android: 9 (Pie)
- Region: EU community build (based on CN)
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Changelog Highlights
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- Debloated and optimized community build
- Integrated Google services and multilingual support
- Extra customization features vs official MIUI
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Flashing Expert Notes & Insights
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- Requires custom recovery (TWRP); cannot be flashed via fastboot.
- Unofficial—no OTAs from Xiaomi; updates via recovery flash.
- Android 9 is a downgrade from Android 10; back up and consider ARB implications.
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Safety & ARB Notice
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- Always back up and verify bootloader status before flashing.
- Check Anti-Rollback (ARB) index; flashing below your device’s ARB can hard brick.
- Cross-region flashing can disable regional OTA updates.
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Required Downloads
| File / Tool | Link | Status |
|---|---|---|
| Firmware Package (V12.5.3.0.QCPCNXM) | Download | âś… Verified |
| Realme Flash Tool | (official link varies) | ℹ️ Info |
| Filename | Download Link |
|---|---|
| olivelite_images_V12.5.3.0.QCPCNXM_20211105.0000.00_10.0_cn_11862639cb.tgz | Download V12.5 (2021-11-05) (Xiaomi) China |
| olivelite_global_images_V12.5.2.0.QCPMIXM_20211025.0000.00_10.0_global_213ef1784d.tgz | Download V12.5 (2021-10-25) (Xiaomi)Global |
| olivelite_id_global_images_V12.5.3.0.QCPIDXM_20220804.0000.00_10.0_global_f6f399902a.tgz | Download V12.5 (2022-08-04) (Xiaomi) Indonesia |
| olivelite_in_global_images_V12.5.2.0.QCPINXM_20211010.0000.00_10.0_in_2070760cb5.tgz | Download V12.5 (2021-10-10) (Xiaomi) India |
| xiaomi.eu_multi_HM8A_V11.0.10.0.PCPCNXM_v11-9.zip | Download V11.0 (AndroidFileHost) EU |
Step-by-Step Guide
(Process validated on this tool/device)
- Open Realme Flash Tool.
- Browse and load .ofp.
- Enter Fastboot and connect.
- Click Loading Device, then Flash (enter verification if asked).
- Process begins automatically.
Troubleshooting
- Authentication errors: may require authorized Oppo/Realme account.
- Flashing fails: verify correct .ofp for model/region.
Safety: Back up data, charge >50%, use OEM cables/ports, and verify exact model/region before flashing.