Samsung Galaxy A8s 2019 (SM-G8870) is a samsung device (codename: sm-g8870). FirmwareMirror hosts 22 verified firmware builds, covering: CHC, TGY. Available as official firmware. Last updated: December 2022. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy A8s 2019 (SM-G8870) (sm-g8870). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
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| G8870ZHU7CVA3/G8870TGY7CVA3/G8870ZHU7CVA3 | Odin | 246.91 MB | 2022-01-01 |
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| G8870ZCU7CVA3/G8870CHC7CVA3/G8870ZCU7CVA3 | Odin | 221 MB | 2022-01-01 |
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| G8870ZHU7CVH2/G8870TGY7CVH2/G8870ZHU7CVH2 | Odin | 175.37 MB | 2022-08-01 |
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| G8870ZCU7CVH2/G8870CHC7CVH2/G8870ZCU7CVH2 | Odin | 512.69 MB | 2022-08-01 |
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| G8870ZHS7CVL1/G8870TGY7CVL1/G8870ZHS7CVL1 | Odin | 2.55 GB | 2022-12-01 |
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| G8870ZCU7CUI1/G8870CHC7CUI1/G8870ZCU7CUI1 | Odin | 313.6 MB | 2021-09-01 |
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| G8870ZHU7CUI1/G8870HFE7CUI1/G8870ZHU7CUI1 | Odin | 314.26 MB | 2021-09-01 |
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| G8870ZCU6CUD1/G8870CFE6CUD1/G8870ZCU6CUD1 | Odin | 355.1 MB | 2021-04-01 |
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| G8870ZHU6CUD1/G8870TGY6CUD1/G8870ZHU6CUD1 | Odin | 370.13 MB | 2021-04-01 |
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| G8870ZCU5CTI3/G8870CFE5CTI3/G8870ZCU5CTI3 | Odin | 392.77 MB | N/A |
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| G8870ZHU5CTJ2/G8870HFE5CTJ2/G8870ZHU5CTJ2 | Odin | 411.83 MB | N/A |
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| G8870ZCU5CUA1/G8870CFE5CUA1/G8870ZCU5CUA1 | Odin | 372.26 MB | 2021-01-01 |
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| G8870ZHU5CUA1/G8870TGY5CUA1/G8870ZHU5CUA1 | Odin | 393.46 MB | 2021-01-01 |
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| G8870ZHU5CTL1/G8870TGY5CTL1/G8870ZHU5CTL1 | Odin | 393.6 MB | N/A |
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| G8870ZCU5CTL1/G8870CHC5CTL1/G8870ZCU5CTL1 | Odin | 372.25 MB | N/A |
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| G8870ZHU4CTF2/G8870HFE4CTF2/G8870ZHU4CTF2 | Odin | 566.38 MB | N/A |
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| G8870ZHU4CTD2/G8870TGY4CTD2/G8870ZHU4CTD2 | Odin | 587.6 MB | N/A |
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| G8870ZCU4CTF2/G8870CFE4CTF2/G8870ZCU4CTF2 | Odin | 486.28 MB | N/A |
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| G8870ZCU4CTD2/G8870CFE4CTD2/G8870ZCU4CTD2 | Odin | 510.9 MB | N/A |
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| G8870ZCU4CTE1/G8870CFE4CTE1/G8870ZCU4CTD2 | Odin | 510.78 MB | N/A |
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| G8870ZHU3CTB2/G8870HFE3CTB2/G8870ZHU3CTB2 | Odin | 633.82 MB | N/A |
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| G8870ZCU3CTB2/G8870CHC3CTB2/G8870ZCU3CTB2 | Odin | 537.12 MB | N/A |
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Also known as Samsung Galaxy A9 Pro (2019) in South Korea
| Network | Technology | GSM / CDMA / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| CDMA 800 & TD-SCDMA | ||
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G bands | 1, 3, 4, 5, 7, 8, 12, 17, 34, 38, 39, 40, 41 | |
| Speed | HSPA, LTE |
| Launch | Announced | 2018, December. Released 2018, December |
|---|---|---|
| Status | Discontinued |
| Body | Dimensions | 158.4 x 74.9 x 7.4 mm (6.24 x 2.95 x 0.29 in) |
|---|---|---|
| Weight | 173 g (6.10 oz) | |
| Build | Glass front (Gorilla Glass 3), glass back (Gorilla Glass 5), aluminum frame | |
| SIM | Nano-SIM + Nano-SIM |
| Display | Type | PLS LCD |
|---|---|---|
| Size | 6.4 inches, 100.5 cm2 (~84.7% screen-to-body ratio) | |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) | |
| Protection | Corning Gorilla Glass 3 |
| Platform | OS | Android 9.0 (Pie), One UI |
|---|---|---|
| Chipset | Qualcomm SDM710 Snapdragon 710 (10 nm) | |
| CPU | Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver) | |
| GPU | Adreno 616 |
| Memory | Card slot | No |
|---|---|---|
| Internal | 128GB 6GB RAM, 128GB 8GB RAM |
| Main Camera | Triple | 24 MP, f/1.7, 27mm (wide), 1/2.8", 0.9µm, PDAF 10 MP f/2.4, 52mm (telephoto), 1/3.9", 1.0µm, AF, 2x optical zoom Auxiliary lens |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 4K@30fps, 1080p@30/240fps |
| Selfie camera | Single | 24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm |
|---|---|---|
| Features | HDR | |
| Video | 1080p@30fps |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | No | |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.0, A2DP, EDR, LE | |
| Positioning | GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | |
| Radio | No | |
| USB | USB Type-C 2.0 |
| Features | Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
|---|---|---|
| ANT+ Samsung Pay |
| Battery | Type | Li-Ion 3400 mAh, non-removable |
|---|---|---|
| Charging | 18W wired |
| Misc | Colors | Black, Gradient Black, Blue, Pink-Blue, Yellow-Pink |
|---|---|---|
| Models | SM-G8870, SM-G887F, SM-G887N, SM-A8s | |
| SAR EU | 0.24 W/kg (head) 1.17 W/kg (body) | |
| Price | About 400 EUR |
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: Samsung Galaxy A8s 2019 (SM-G8870) firmware is flashed using Odin. 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.
