| Secret codes BLU Studo J2 | 
| Root BLU Studo J2 | 
| Unlock BLU Studo J2 | 
| Firmware BLU Studo J2 | 
| Developer Mode BLU Studo J2 | 
| Bypass Lock Screen BLU Studo J2 | 
| Remove a Google account BLU Studo J2 | 
| BLU Studo J2 Factory Reset | 
| Bypass FRP BLU Studo J2 | 
| Screenshot BLU Studo J2 | 
| 
 OS: Android 6.0 Marshmallow CPU: MediaTek MT6570, Processor clock: 1.30 GHz, Number of cores: 2,  RAM: 512 MB Display: Color / TFT, 16M colors, 480 x 854 px (5.00") 196 ppi, ~65.2% screen-to-body ratio Camera: 5 Mpx Battery: Li-Ion 2000 mAh  | 
| Hardware and OS BLU Studo J2 | |
| Operating system: | Android 6.0 Marshmallow | 
| Processor: | MediaTek MT6570 Processor clock: 1.30 GHz Number of cores: 2  | 
| RAM memory: | 512 MB | 
| Internal memory: | 8 GB | 
| Memory cards: | yes microSD, microSDHC, microSDXC (up to 64 GB)  | 
| Display BLU Studo J2 | |
| Display: | Color / TFT 16M colors 480 x 854 px (5.00") 196 ppi ~65.2% screen-to-body ratio  | 
| Display protection: | yes | 
| Touchscreen: | yes | 
| Connectivity BLU Studo J2 | |
| NFC: | yes | 
| Bluetooth: | yes v4.1 | 
| GPS: | yes | 
| GPRS: | yes | 
| EDGE: | yes | 
| WiFi: | yes v802.11 b/g/n | 
| Hotspot WiFi: | yes | 
| DLNA: | yes | 
| IrDA: | yes | 
| USB: | yes v2.0 | 
| WAP: | yes v2.0 | 
| Camera BLU Studo J2 | |
| Main camera: | 5 Mpx | 
| Image Resolution: | 2592x1944 px | 
| Flash: | yes LED | 
| Digital zoom: | yes | 
| Video formats: | MPEG4, H.263, H.264 - 30 fps | 
| Video resolution: | 1280x720 | 
| Selfie camera: | 2 Mpx | 
| Image Resolution: | 1600x1200 px | 
| Flash: | yes LED | 
| Digital zoom: | yes | 
| Multimedia BLU Studo J2 | |
| Stereo speakers: | yes | 
| Design BLU Studo J2 | |
| Dimensions: | 144.90 x 72.90 x 10.40 mm | 
| Weight: | 143.00 g | 
| Battery BLU Studo J2 | |
| Capacity: | Li-Ion 2000 mAh | 
| Quick battery charging: | yes | 
| Wireless battery charging: | yes | 
| Vywaha-Wjm | April 11, 2024 | |
| I love my feature phone because it has a reliable Android operating system, decent processor speed, and expandable memory options. | ||
| Reply         | ||
| Cjwjnj | May 02, 2024 | |
| Feature phone lacks modern functionalities and limited performance capabilities. | ||
| Reply         | ||
| Dcd-Vlwjny | May 05, 2024 | |
| Good phone with decent features overall. | ||
| Reply         | ||