The size of a typical bacterial cell is 0.5-5.0 micrometers, a average human cell is 10 micrometers. coli bacterium are about 2.0 micrometers in length and .25 to 1  micrometer in diameter. In comparison, a red blood cell is about  six to eight micrometers in diameter and â¦ a thickness that ranges  from .8 to 1 micrometer in the center to 2 to 2.5 micrometers at  the thickest point.
August 13, 2012 11:20:48 PM. Unlocked GSM phone means that it wouldn't be locked into a specific carrier network. On the upside it means freedom to choose your own GSM carrier that suits your needs (and wallet) best. On the down side several carrier-specific features may not be available. If you lived in US make sure that the unlocked phone is compatible with US GSM frequencies.
In short, unlocking gives your mobile independence from the network you got it from-and it's usually simple to do. Many older handsets can be unlocked using codes generated free on the web, and if that doesn't work, you can do it for a reasonable fee, either through your network, or high street phone unlockers.nlocking your phone means you can use any network's Sim card, giving you the freedom to switch providers, lower costs and pass on your phone to others. This is a step-by-step guide to freeing your mobile from its digital shackle, covering all the methods available.