| Secret codes TCL 21 Pro |
| Root TCL 21 Pro |
| Unlock TCL 21 Pro |
| Firmware TCL 21 Pro |
| Developer Mode TCL 21 Pro |
| Bypass Lock Screen TCL 21 Pro |
| Remove a Google account TCL 21 Pro |
| TCL 21 Pro Factory Reset |
| Screenshot TCL 21 Pro |
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OS: Android v11 CPU: Qualcomm Snapdragon 690G (8 nm) RAM: 6 GB Display: 6.67 inches Battery: 4500 mAh |
| Hardware and OS TCL 21 Pro | |
| Operating system: | Android v11 |
| Processor: | Qualcomm Snapdragon 690G (8 nm) |
| RAM: | 6 GB |
| Internal Storage: | 128 GB |
| Display TCL 21 Pro | |
| Type: | IPS LCD |
| Size: | 6.67 inches |
| Resolution: | 1080 x 2400 Pixels |
| Pixel Density: | 395 ppi |
| Touchscreen: | Yes, Capacitive Touchscreen, Multi-touch |
| Aspect ratio: | 20:9 |
| Connectivity TCL 21 Pro | |
| Network support: | 5G , 4G , 3G, 2G |
| WI-FI: | Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz |
| Gps: | Yes, with A-GPS, Glonass |
| Bluetooth: | Yes, v5.0 |
| Dual SIM: | Dual SIM, GSM GSM |
| SIM size: | SIM1: Nano, SIM2: Nano |
| USB connectivity: | Mass storage device, USB charging |
| Camera TCL 21 Pro | |
| Front camera resolution: | 8 MP, f/2.2, 26mm (wide) |
| Camera features: | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Flash: | Yes, Dual LED Flash |
| Autofocus: | Yes |
| Video recording: | Yes |
| Multimedia TCL 21 Pro | |
| Loudspeaker: | Yes |
| Design TCL 21 Pro | |
| Height: | 164.2 mm |
| Width: | 77.5 mm |
| Thickness: | 9.4 mm |
| Weight: | 210 grams |
| Colours: | Diamond Gray |
| Battery TCL 21 Pro | |
| Capacity: | 4500 mAh |
| Type: | Lithium Polymer |
| Other TCL 21 Pro | |
| Fingerprint sensor: | Yes |
| Fingerprint sensor position: | Rear |
| Other sensors: | Accelerometer, Gyro, Proximity, Compass |
 | Gazclyv | April 10, 2024 |
| Feature phone advantages: Android v11 OS, Qualcomm Snapdragon 690G processor, 6 GB RAM, 128 GB storage, 5G support, 1080p display. | ||
| Reply | ||
| Pupoqa) | May 11, 2024 |
| Limited app availability, outdated design, slow performance, lack of features. | ||
| Reply | ||
| Pagydp | May 15, 2024 |
| Android v11 smooth, Snapdragon 690G powerful. | ||
| Reply | ||
