| Model and Features | |
| Model | SamsungGT-S7278U |
| Series | Galaxy Ace 3 Duos TD |
| Release Date | November, 2013 |
| Depth | 10.5 mm (0.42 in) |
| Size (width x height) | 121.2 x 62.7 mm (4.77 x 2.47 in) |
| Weight | 121 g (4.27oz) |
| Operating System | Android Jelly Bean 4.1.2 |
| Hardware | |
| CPU | 1.0GHz |
| CPU Cores | Dual-core |
| RAM Memory | 512MB |
| Internal Storage | 4GB |
| External Storage | microSD, up to 32 GB (dedicated slot) |
| Network and Data | |
| Number of sim slots | 2 Mini-SIM |
| 2G network | GSM 900/1800/1900MHz |
| 3G network | HSDPA 1900/2000MHz |
| 4G network | - |
| 5G network | - |
| Data | GPRS/EDGE |
| Display | |
| Screen size | 4.0 inches, (~59.0% screen-to-body ratio) |
| Display Type | TFT capacitive touchscreen |
| Display Resolution | 480 x 800 pixels, (~235 ppi density) |
| Display Colors | 16M colors |
| Battery and Keyboard | |
| Battery Capacity | Removable Li-Ion 1500 mAh |
| Physical keyboard | - |
| Interfaces | |
| Audio output | 3.5mm jack |
| Bluetooth | version 4.0, A2DP |
| DLNA | Yes |
| GPS | Yes, with A-GPS |
| Infrared port | - |
| NFC | - |
| USB | microUSB 2.0 |
| WiFi | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| Region | File name | OS | Firmware | Size | Date | Downloads |
|---|---|---|---|---|---|---|
|
CHM
|
GT-S7278U_CHM_1_20140627094240_e1cua5w6fy.zip | Android Jelly Bean 4.1.2 | S7278UZMUANF1 | 388.71 MiB | 2018-08-11 | 150time(s) |
|
CHM
|
GT-S7278U_CHM_1_20140702105350_3hycqwyx72_fac.zip | Android Jelly Bean 4.1.2 | S7278UZMUANF1 | 390.12 MiB | 2018-10-11 | 97time(s) |
Press the Power button to turn off the phone . Then, press and hold the Power key, the Volume Up key, and the Home Button for a few seconds. The...
Press the Power key to turn on your device. Next, go to "Settings". In "Settings" select "Backup & Reset". Then,...
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