Samsung Galaxy A21 SC-42A specifications Expand
Released 2020, June 26
193g, 8.1mm thickness
Android 10, One UI 2.0
32GB storage, microSDXC

Samsung Galaxy A21 was announced at 2020, April 08 with Android 10, One UI 2.0, have chipset Mediatek MT6765 Helio P35 (12nm) CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) and GPU PowerVR GE8320. It have 32GB 3GB RAM storage and there are colors: Black

NETWORK
Technology
GSM / CDMA / HSPA / EVDO / LTE
2G
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)
3G
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
4G
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - USA
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TIMELINE
Announced
2020, April 08
Released
Released 2020, June 26
BODY
Dimensions
167.8 x 76.7 x 8.1 mm (6.61 x 3.02 x 0.32 in)
Weight
193 g (6.81 oz)
Build
Glass front, plastic back, plastic frame
SIM
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
DISPLAY
Type
IPS LCD
Size
6.5 inches, 102.0 cm2 (~79.3% screen-to-body ratio)
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
PLATFORM
OS
Android 10, One UI 2.0
Chipset
Mediatek MT6765 Helio P35 (12nm)
CPU
Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
PowerVR GE8320
MEMORY
Card slot
microSDXC (dedicated slot)
Internal
32GB 3GB RAM
eMMC 5.1
MAIN CAMERA
Camera
16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF
8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Features
LED flash, panorama, HDR
FRONT CAMERA
Camera
13 MP, f/2.0, (wide)
SOUND
Loudspeaker
Yes
3.5mm jack
Yes
COMMUNICATES
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, BDS
NFC
Yes (market/region dependent)
Radio
FM radio
USB
USB Type-C 2.0
FEATURES
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
BATTERY
Battery
Li-Po 4000 mAh, non-removable
Charging
Fast charging 15W
MISC
Colors
Black
SAR US
1.27 W/kg (head)     0.60 W/kg (body)    

Specs source: gsmarena.com
Disclaimer. We can not guarantee that the information on this page is 100% correct

Samsung combination SC-42A / Galaxy A21 SC-42A 1

Device Version Bit/SW REV. FA Change list Updated
SC-42A / Galaxy A21 SC42AOMU1ATJ3 1 FAQ0 CL20097323 2022-05-12 19:45:09
Lastest firmwares SC-42A / Galaxy A21 SC-42A
Device CSC Version Bit/SW REV.
Security Patch Lvl.
OS Build date
SC-42A / Galaxy A21 DCM SC42AOMU1BVC1 1  2022-03-01  Full Files R(Android 11) 20220316163351
SC-42A / Galaxy A21 DCM SC42AOMU1BUK1 1  2021-12-01  Full Files R(Android 11) 20211125171200
SC-42A / Galaxy A21 DCM SC42AOMU1BUJ1 1  2021-10-01  Full Files R(Android 11) 20211008231927
 How to flash Samsung SC-42A / Galaxy A21 SC-42A firmware

1. Extract (unzip) the Samsung firmware file. Recommended using WinRAR or 7-Zip

2. Download Odin Tool 3.13.1

3. Extract Odin ZIP file

4. Open Odin execute file

5. Reboot Samsung phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable)

6. Connect you Samsung phone and wait until you get a blue sign in Odin

7. Add the 1 file Samsung firmware to AP/PDA or 4 files Samsung firmware (AP/BL/CP/CSC) to it's slots

8. Make sure re-partition is NOT ticked

9. Click the START button, sit back and wait few minutes

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