Samsung B7722 is a device Quadriband, because the GSM network as well as the European frequency of 900 Mhz and 1800, it also supports those of 850 and 1900 MHz useful when you travel. For data traffic, only one of each as anticipated, you can navigate up to 3.6 Megabits per second thanks to the support of communication protocol HSDPA (High-Speed Downlink Packed Access). Not one of the largest in size, the TFT screen has a diagonal measurement of 3.2 inches, accepts command mode touch points and has 240 x 400 resolution.
The phone can manage every function with input touch There is, therefore, keyboard and buttons are limited to those essential to give much space as possible with proprietary operating system screens and icons that launch applications or Java applications that open favorite web pages.
To switch the active line between the two SIM cards inserted into Samsung B7722 is not necessary to turn off the machine, simply press a button.Contacts, addresses, telephone numbers and appointments are handled with different software for the Personal Information Management (PIM) installed.