Samsung SM-G730A is Samsung Galaxy S3 mini that specially designed for AT&T Carrier. The good thing of Galaxy S3 mini for AT&T is that this device is equipped with NFC technology, in which on others version of Galaxy S3 mini (GT-I1819), it wasn’t included. Along with AT&T carrier, this SM-G730A also supports 4G LTE network technology for high speed data connection.
Under AT&T networks, the Galaxy S3 mini works on GSM quad-band 850 / 900 / 1800 / 1900 Mhz, UMTS (HSDPA) tri-band 850 / 1900 / 2100 Mhz and also 4G LTE band 4, 17, 2, 5 Mhz. As the mini version of Galaxy S3, the SM-G730A comes with 4.0 inches display size (smaller than SGS3). The display uses Super AMOLED capacitive touchscreen with 16M color depth and 480 x 800 pixels resolution. It’s about 233 ppi pixel density.
Trick says
can this particular type of s3 mini be unlock to work any sim throughout the world?
miguel noboa says
tengo un galaxy s3 mini sm-g730a y no me agarra red 3g necesito ayuda y tambien que me digan si puedo ponerle otra rom y cual muchas gracias