Detailed features and specs for the Samsung SPH-N400 for Sprint. Plus discussion forum and photos This CDMA phone continues the heritage of the popular SCH-3500 and SPH-N200 models.

Samsung has introduced its upcoming 10th-generation V-NAND flash memory with over 400 active layers and a 5.6 GT/s interface speed at the International Solid-State Circuit Conference 2025. The new ...

In the end, this phone is in my opinion one of the best phone si have ever used, samsung has been top of ... did not have very many problems with my N400 as other people have said with theirs.