Product: Mobile > Cell Phones > Sprint Cell Phones > SPH-M510
What Is The Maximum Storage Card Size Compatible With My SPH-m510?
Recommendation: Although this handset may support a larger capacity (2GB) memory card, 1GB is the largest capacity recommended for optimum performance.
Important Notice: The new microSDHC cards, with the capacity of 4 GB or greater, are not supported on this handset.
For additional information on the SPH-M510 click here.