Infinity-Box non-stop: ZTE, Huawei, PCD and other models updated

.ZTE-R620 model supported (flash read/write, sp-unlock, user code, repair, emptyboard flashing)
.Huawei-G6608 model supported (flash read/write, sp-unlock, user code, repair, emptyboard flashing)
.BMobile-K298 model supported
.PCD-TTX28MX model supported
.Huawei-G6150 model under test
.Alcatel-355 operations improved
.Alcatel-505 operations improved
.Vodafone-543 operations improved
.Spice-M940 model included in list
.Hyundai-MB-D125 model included in list
.security area repair improved (18 new firmwares supported)
.firmware database updated

As ordinary, tonns of new flash files uploaded in support area.