Best to forget about the rest of its functions, because the execution of h will lead us to harakiri. So focus on the calls. It is not bad, because the mobile phone operates in three areas of cellular waves, giving us great mobility and range in many countries around the world. There is the battery, which is indeed very far from the record strength, but rather should be enough. Unless you choose without the charger for longer than a weekend - we have a big problem, because the battery to get 100%. Nevertheless, it can be concluded that the links in the network the phone Samsung X510 can cope well.

Worse with other calls. As one might have expected, here I do not have Bluetooth or USB. He found, however, IrDA port, which was used to communicate with other phones in order to transfer data between them. Interestingly, the IrDA port does not work. This is not a single defect in a single test model. IrDA does not work in any phone. So I do not know why was mounted and so much praise to the producers rating was down by a half step down. But not everything, but wants to regale us Samsung X510 phone.