Samsung SM - G730A is Samsung Galaxy S3 mini , which is designed for mobile operator AT & T. The good of the Galaxy S3 mini for AT & T is that this device with NFC technology , with another version of the Galaxy S3 Mini ( GT - I1819 ) , it was not provided. Together with AT & T carrier , this G730A - SM also supports 4G LTE network technology for high - speed data connection.
Under AT & T networks , the Galaxy S3 mini operates on GSM Quad Band 850/900/1800/1900 MHz , UMTS ( HSDPA ) Tri - band 850/1900/2100 MHz , and 4G LTE Band 4 , 17 , 2 , 5 Mhz. Because the mini - version of the Galaxy S3 is the SM - G730A with 4.0 inch screen ( smaller than SGS3 ) . The screen uses Super AMOLED capacitive touchscreen with 16 million color depth and 480 x 800 pixels resolution . It is about 233 ppi pixel density .
On the inside the Galaxy S3 mini for AT & T with a 1.2 GHz dual - core processor with Nova Thor U8420 chipset ( Cortex - A9 ) and Mali - 400 GPU when installed . It runs on Android Jelly Bean OS . The Jelly Bean OS uses Android version 4.2 .
As touch - bar form factor mobile phone, which " framed display of the SM - G730A to 4.77 " x 2:46 4 " x 0.39" ( inches ) size and 3.97 grams with its battery . The battery uses a removable lithium - ion with 2000mAh capacity and 3.8Volt . Full charge of the battery, you can use it for use up to 11 hours under 4G , 9 hours in 3G network and up to 13 hours of your Galaxy S3 Mini Wi - Fi connection .
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Restore Hard reset will set your phone in origional factorry settings. It will remove all the data and apps that you installed. Your contacts will be removed and you have to add them again. Flash Firmware we try to provide the best and latest flash files and firmwares, But we do not guarantee the accuracy or compatibility of any of the files. So use them at your own risk!.