| Secret codes BLU Studio J1 |
| Hard reset BLU Studio J1 |
| Root BLU Studio J1 |
| Unlock BLU Studio J1 |
| Firmware BLU Studio J1 |
| Developer Mode BLU Studio J1 |
| Bypass Lock Screen BLU Studio J1 |
| Remove a Google account BLU Studio J1 |
| BLU Studio J1 Factory Reset |
| Bypass FRP BLU Studio J1 |
| Screenshot BLU Studio J1 |
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OS: Android 6.0 (Marshmallow) CPU: Dual-core 1.3 GHz Cortex-A7 Display: 4" inc Camera: 5 MP,
Single |
| Hardware and OS BLU Studio J1 | |
| Operating system: | Android 6.0 (Marshmallow) |
| Processor: | Dual-core 1.3 GHz Cortex-A7 |
| Chipset: | Mediatek MT6570 (28 nm) |
| GPU: | Mali-400 |
| Internal memory: | 8 GB, 512 MB RAM |
| External memory: | microSD, up to 64 GB |
| Display BLU Studio J1 | |
| Type: | IPS LCD |
| Size: | 4" inc |
| Resolution: | 480 x 800 px |
| Touchscreen: | capacitive touchscreen |
| Screen-to-Body Ratio: | 60.0% |
| Display area: | 45.5 cm2 |
| Display aspect ratio: | 5:3 (height:width) |
| Pixel Density: | 233 PPI |
| Colors: | 16M |
| Connectivity BLU Studio J1 | |
| 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 (Micro-SIM) |
| Bluetooth: | 4.0, A2DP |
| Edge: | Yes |
| GPRS: | Yes |
| GPS: | Yes, with A-GPS |
| Speed: | HSPA 21.1/5.76 Mbps |
| USB: | microUSB 2.0 |
| Camera BLU Studio J1 | |
| Main camera: | 5 MP, Single |
| Specs: | 5 MP |
| Features: | LED flash |
| Features: | LED |
| Video: | 720p@30fps |
| Selfie camera: | 2 MP, Single |
| Specs: | 2 MP |
| Multimedia BLU Studio J1 | |
| 3.5 mm Jack: | Yes |
| Radio: | No |
| Design BLU Studio J1 | |
| Colors: | Black, Blue, White |
| Dimensions: | 121.5 x 62.5 x 10.3 mm |
| Weight: | 135 g |
| Battery BLU Studio J1 | |
| Battery capacity: | 1350 mAh, Removable Li-Po |
| Battery life: | Stand by time- Up to 450 h (2G) / Up to 400 h (3G) Talking time- Up to 17 h (2G) / Up to 13 h (3G) |
| Other BLU Studio J1 | |
| Release date: | 2017, June |
| Sensors: | Accelerometer |
 | Djd-Slschy | March 22, 2024 |
| Feature phone plus points: Affordable, durable, long battery life, physical keys for easier typing, basic functions for calls and texts. | ||
| Reply | ||
| Pam-Klkadj | May 10, 2024 |
| Limited internal memory and RAM, outdated operating system, low battery capacity. | ||
| Reply | ||
| Lupccc | May 03, 2024 |
| Outdated specs, low performance, poor battery. | ||
| Reply | ||
