| Secret codes Hammer Professional BS21 |
| Root Hammer Professional BS21 |
| Unlock Hammer Professional BS21 |
| Firmware Hammer Professional BS21 |
| Developer Mode Hammer Professional BS21 |
| Bypass Lock Screen Hammer Professional BS21 |
| Remove a Google account Hammer Professional BS21 |
| Hammer Professional BS21 Factory Reset |
| Screenshot Hammer Professional BS21 |
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OS: Android 8.1 Oreo CPU: MediaTek MT6739, Processor clock: 1.50 GHz, Number of cores: 4, GPU: PowerVR GE8100 @570 MHz RAM: 2 GB Display: Color / IPS TFT, 16M colors, 60 Hz, 720 x 1280 px (5.00") 294 ppi, ~57.0% screen-to-body ratio Camera: 8 Mpx Battery: Li-Po 5000 mAh |
| Hardware and OS Hammer Professional BS21 | |
| Operating system: | Android 8.1 Oreo |
| Processor: | MediaTek MT6739 Processor clock: 1.50 GHz Number of cores: 4 GPU: PowerVR GE8100 @570 MHz |
| RAM memory: | 2 GB |
| Internal memory: | 16 GB |
| SIM cards standard: | nanoSIM, nanoSIM |
| Memory cards: | yes microSD, microSDHC, microSDXC (up to 128 GB) |
| Display Hammer Professional BS21 | |
| Display: | Color / IPS TFT 16M colors, 60 Hz 720 x 1280 px (5.00") 294 ppi ~57.0% screen-to-body ratio |
| Display protection: | Corning Gorilla Glass 3 |
| Touchscreen: | yes |
| Connectivity Hammer Professional BS21 | |
| NFC: | yes |
| Bluetooth: | yes v4.2 |
| GPS: | yes |
| GPRS: | yes |
| EDGE: | yes |
| WiFi: | yes v802.11 a/b/g/n |
| Hotspot WiFi: | yes |
| DLNA: | yes |
| IrDA: | yes |
| USB: | yes v2.0 Type-C |
| WAP: | yes v2.0 |
| Camera Hammer Professional BS21 | |
| Main camera: | 8 Mpx |
| Flash: | yes LED |
| Digital zoom: | yes |
| Additional: | AF, f/2.4 |
| Video formats: | H.264, H.265, MPEG4 |
| Video resolution: | 1920x1080 |
| Flash: | yes |
| Additional: | FF |
| Digital zoom: | yes |
| Multimedia Hammer Professional BS21 | |
| Stereo speakers: | yes |
| Design Hammer Professional BS21 | |
| Dimensions: | 156.50 x 77.20 x 17.80 mm |
| Weight: | 300.00 g |
| Waterproof: | IP68; MIL-STD810G; IK07 |
| Battery Hammer Professional BS21 | |
| Capacity: | Li-Po 5000 mAh |
| Quick battery charging: | yes |
| Wireless battery charging: | yes |
| Other Hammer Professional BS21 | |
| Accelerometer: | yes |
| Altimeter: | yes |
| Barometer: | yes |
| Fingerprint scanner: | yes |
| Gravity: | yes |
| Gyroscope: | yes |
| Hall-effect: | yes |
| Hygrometer: | yes |
| Iris scanner: | yes |
| Magnetometer: | yes |
| Proximity: | yes |
| Thermometer: | yes |
 | Sozcny | April 30, 2024 |
| Feature phones have a long battery life, durable design, and physical buttons for easy typing and navigation. Great for calls and texts. | ||
| Reply | ||
| Kizaki& | May 05, 2024 |
| Limited functionality, outdated features, lack of app support, slow performance. | ||
| Reply | ||
| Xiluhy-Mcs | May 06, 2024 |
| Good phone, reliable and durable. | ||
| Reply | ||
