Quality: Gsmfree High

| Feature | GSM (2G) | |---------|----------| | Frequency bands | 850, 900, 1800, 1900 MHz | | Multiple access | TDMA + FDMA | | Security | A5/1, A5/2 (now broken) | | Data speed | 9.6–14.4 kbps (GPRS up to 171 kbps) | | Voice encoding | Full-rate, half-rate, EFR | | Range (cell) | 1–35 km typical |

In today's digital age, it's hard to imagine a life without mobile phones. Our reliance on these devices has grown exponentially over the years, and it's not uncommon to see people glued to their screens for hours on end. But have you ever stopped to think about the impact this has on our well-being, relationships, and overall quality of life? Enter the concept of "GSM free" – a movement that's gaining traction worldwide, encouraging people to ditch their mobile phones and live life on their own terms. gsmfree

If the idea of a GSM free life appeals to you, here are some practical tips to get you started: | Feature | GSM (2G) | |---------|----------| |