| Secret codes Huawei U8520 Duplex | 
| Hard reset Huawei U8520 Duplex | 
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| Remove a Google account Huawei U8520 Duplex | 
| Huawei U8520 Duplex Factory Reset | 
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| Screenshot Huawei U8520 Duplex | 
 
| OS: Android 2.2 (Froyo) CPU: 600 MHz ARM 11 Display: 3.2" inc Camera: 3.15 MP, 
 Single | 
| Hardware and OS Huawei U8520 Duplex | |
| Operating system: | Android 2.2 (Froyo) | 
| Processor: | 600 MHz ARM 11 | 
| Chipset: | Qualcomm MSM7227-1 Snapdragon S1 | 
| GPU: | Adreno 200 | 
| Internal memory: | 512 MB, 256 MB RAM | 
| External memory: | microSD, up to 32 GB (dedicated slot), 2 GB included | 
| Display Huawei U8520 Duplex | |
| Type: | TFT | 
| Size: | 3.2" inc | 
| Resolution: | 320 x 480 px | 
| Touchscreen: | capacitive touchscreen | 
| Screen-to-Body Ratio: | 47.8% | 
| Display area: | 30.5 cm2 | 
| Display aspect ratio: | 3:2 (height:width) | 
| Pixel Density: | 180 PPI | 
| Colors: | 256K | 
| Connectivity Huawei U8520 Duplex | |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | 
| Wi-Fi: | Wi-Fi 802.11 b/g/n, hotspot | 
| Network: | GSM / HSPA | 
| SIM card: | Dual SIM (Mini-SIM, dual stand-by) | 
| Bluetooth: | 2.1, A2DP, EDR | 
| Edge: | Yes | 
| GPRS: | Yes | 
| GPS: | Yes, with A-GPS | 
| Speed: | HSPA 7.2/0.384 Mbps | 
| USB: | microUSB 2.0 | 
| Camera Huawei U8520 Duplex | |
| Main camera: | 3.15 MP, Single | 
| Specs: | 3.15 MP | 
| Video: | 480p | 
| Selfie camera: | 0.3 MP, Single | 
| Specs: | VGA | 
| Multimedia Huawei U8520 Duplex | |
| 3.5 mm Jack: | Yes | 
| Radio: | Stereo FM radio | 
| Design Huawei U8520 Duplex | |
| Colors: | Black | 
| Dimensions: | 112 x 57 x 12.7 mm | 
| Weight: | 109 g | 
| Battery Huawei U8520 Duplex | |
| Battery capacity: | 1500 mAh, Removable Li-Ion | 
| Battery life: | Stand by time- Up to 120 h (2G) / Up to 120 h (3G) Talking time- Up to 7 h (2G) / Up to 7 h 30 min (3G) Music play - Up to 20 h | 
| Other Huawei U8520 Duplex | |
| Release date: | 2011, October | 
| Sensors: | Accelerometer, proximity, compass | 
|  | WadWcpo | March 26, 2024 | 
| Affordable, long battery life, durable, easy to use, compact size, physical keyboard, reliable for calls and texts, good for basic tasks. | ||
| Reply | ||
|  | Ljl-Slnava | May 09, 2024 | 
| Outdated OS, slow processor, low internal memory, poor camera quality. | ||
| Reply | ||
|  | Kcv-Vivynl | May 13, 2024 | 
| Good phone for basic use. | ||
| Reply | ||