Redmi 8A Dual is a xiaomi device (codename: olivewood). FirmwareMirror hosts 22 verified firmware builds. Available as Recovery ROM, compatible with Android 12.0. Last updated: September 2022. All files MD5-verified. Free, no registration.
Find and download official MIUI ROM for Redmi 8A Dual (olivewood). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| V12.5.6.0.QCQINXM | Recovery | 2 GB | 2022-02-07 |
5fbcf8de00ed592b4e607cb4bd2803a3
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Download |
| V12.5.5.0.QCQINXM | Recovery | 2 GB | 2021-11-16 |
9659a2ffc1b62dada687c0ea695636c7
|
Download |
| V12.5.1.0.QCQINXM | Recovery | 2 GB | 2021-08-06 |
8d728a9be42c158d50745b5ecc89bad9
|
Download |
| V12.0.4.0.QCQINXM | Recovery | 1.9 GB | 2021-06-09 |
69ffd9244f11042031d1bf224e4c9596
|
Download |
| V12.0.3.0.QCQINXM | Recovery | 1.9 GB | 2021-04-21 |
090eb3549150c0698f8c6fb9fe6e5bbf
|
Download |
| V12.0.1.0.QCQINXM | Recovery | 1.8 GB | 2021-02-07 |
c58dac7f8141f0859011ea195f3ce886
|
Download |
| V11.0.8.0.PCQINXM | Recovery | 1.9 GB | 2020-07-09 |
e279ce1ff81701b031444af86c73f364
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Download |
| V11.0.7.0.PCQINXM | Recovery | 1.9 GB | 2020-05-18 |
facc7a41213ef59a97bf7757784813b3
|
Download |
| V11.0.6.0.PCQINXM | Recovery | 1.8 GB | 2020-04-07 |
5c063425f3a561542a92b9aea119ed0c
|
Download |
| V11.0.5.0.PCQINXM | Recovery | 1.8 GB | 2020-02-29 |
75fa1626b1a6fddd2321fbe895c4319e
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Download |
| V11.0.4.0.PCQINXM | Recovery | 1.8 GB | 2020-02-27 |
c777008b859eda45826f4298017ff69f
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Download |
| V11.0.3.0.QCQINXM | Recovery | 1.7 GB | 2020-11-28 |
ae2ec6a0500e67fe2061e785379fe00b
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Download |
| V11.0.1.0.QCQINXM | Recovery | 1.7 GB | 2020-09-01 |
4dbc00b40a29133fd174cb21ccaa610b
|
Download |
| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| V12.5.6.0.QCQINXM | Recovery | 2 GB | 2022-02-07 |
5fbcf8de00ed592b4e607cb4bd2803a3
|
Download |
| V12.5.5.0.QCQINXM | Recovery | 2 GB | 2021-11-16 |
9659a2ffc1b62dada687c0ea695636c7
|
Download |
| V12.5.1.0.QCQINXM | Recovery | 2 GB | 2021-08-06 |
8d728a9be42c158d50745b5ecc89bad9
|
Download |
| V12.0.4.0.QCQINXM | Recovery | 1.9 GB | 2021-06-09 |
69ffd9244f11042031d1bf224e4c9596
|
Download |
| V12.0.3.0.QCQINXM | Recovery | 1.9 GB | 2021-04-21 |
090eb3549150c0698f8c6fb9fe6e5bbf
|
Download |
| V12.0.1.0.QCQINXM | Recovery | 1.8 GB | 2021-02-07 |
c58dac7f8141f0859011ea195f3ce886
|
Download |
| V11.0.8.0.PCQINXM | Recovery | 1.9 GB | 2020-07-09 |
e279ce1ff81701b031444af86c73f364
|
Download |
| V11.0.7.0.PCQINXM | Recovery | 1.9 GB | 2020-05-18 |
facc7a41213ef59a97bf7757784813b3
|
Download |
| V11.0.6.0.PCQINXM | Recovery | 1.8 GB | 2020-04-07 |
5c063425f3a561542a92b9aea119ed0c
|
Download |
| V11.0.5.0.PCQINXM | Recovery | 1.8 GB | 2020-02-29 |
75fa1626b1a6fddd2321fbe895c4319e
|
Download |
| V11.0.4.0.PCQINXM | Recovery | 1.8 GB | 2020-02-27 |
c777008b859eda45826f4298017ff69f
|
Download |
| V11.0.3.0.QCQINXM | Recovery | 1.7 GB | 2020-11-28 |
ae2ec6a0500e67fe2061e785379fe00b
|
Download |
| V11.0.1.0.QCQINXM | Recovery | 1.7 GB | 2020-09-01 |
4dbc00b40a29133fd174cb21ccaa610b
|
Download |
| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global | ||
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 20, 38, 40 - Global | |
| 1, 3, 5, 8, 40, 41 - India | ||
| 1, 3, 5, 8, 34, 38, 39, 40, 41 - China | ||
| Speed | HSPA, LTE |
| Launch | Announced | 2019, September 25. Released 2019, September 30 |
|---|---|---|
| Status | Discontinued |
| Body | Dimensions | 156.5 x 75.4 x 9.4 mm (6.16 x 2.97 x 0.37 in) |
|---|---|---|
| Weight | 188 g (6.63 oz) | |
| Build | Glass front (Gorilla Glass 5), plastic back, plastic frame | |
| SIM | Nano-SIM + Nano-SIM | |
| Water-repellent coating |
| Display | Type | IPS LCD, 400 nits (typ) |
|---|---|---|
| Size | 6.22 inches, 96.6 cm2 (~81.8% screen-to-body ratio) | |
| Resolution | 720 x 1520 pixels, 19:9 ratio (~270 ppi density) | |
| Protection | Corning Gorilla Glass 5 |
| Platform | OS | Android 9.0 (Pie), upgradable to Android 10, MIUI 12 |
|---|---|---|
| Chipset | Qualcomm SDM439 Snapdragon 439 (12 nm) | |
| CPU | Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53) | |
| GPU | Adreno 505 |
| Memory | Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 32GB 2GB RAM, 32GB 3GB RAM, 64GB 4GB RAM | |
| eMMC 5.1 |
| Main Camera | Single | 12 MP, f/1.8, (wide), 1/2.55", 1.4µm, dual pixel PDAF |
|---|---|---|
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps |
| Selfie camera | Single | 8 MP, f/2.0, 1/4.0", 1.12µm |
|---|---|---|
| Features | HDR | |
| Video | 1080p@30fps |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 4.2, A2DP, LE | |
| Positioning | GPS, GLONASS, BDS | |
| NFC | No | |
| Radio | FM Radio, built-in antenna | |
| USB | USB Type-C 2.0, OTG |
| Features | Sensors | Accelerometer, proximity, compass |
|---|
| Battery | Type | Li-Po 5000 mAh, non-removable |
|---|---|---|
| Charging | 18W wired |
| Misc | Colors | Midnight Black, Ocean Blue, Sunset Red |
|---|---|---|
| Models | MZB8458IN, M1908C3KG, M1908C3KH | |
| SAR | 0.48 W/kg (head) 1.07 W/kg (body) | |
| SAR EU | 0.23 W/kg (head) 1.48 W/kg (body) | |
| Price | About 120 EUR |
| Our Tests | Performance | AnTuTu: 89901 (v8) GeekBench: 3030 (v4.4) GFXBench: 7fps (ES 3.1 onscreen) |
|---|---|---|
A: Yes — official firmware from the manufacturer is generally safe when you match your device's exact model number and region. Flashing the wrong region or modified firmware can cause issues.
A: Redmi 8A Dual firmware is flashed using MiFlash. See the step-by-step guide above for the full procedure.
A: Some devices allow downgrading, others have anti-rollback protection that blocks it. Check the version-specific notes on each ROM page, or your model's community forum, before attempting a downgrade.
A: First, verify the firmware matches your exact model code (e.g. SM-S938B for Samsung, or the CPH-number for OPPO). Reinstall the manufacturer's USB drivers, use a rear USB 2.0 port directly on your PC, and retry. The troubleshooting box above the FAQ covers the most common failure modes.
