Internal Antenna Type:
PIFA Antenna: Planner Invert F Antenna (Metal Plate and Plastic Support)
FMA Antenna: Folded Monopole Antenna (Metal Plate and Plastic Support)
FPCA: Flexible Printed Board Antenna (plastic support + FPC +Pogo pin(optional))
HDA: High Dielectric Antenna (Combination Dielectric, plastic support and Metal Plate )
LDA: Low dielectric Antenna (metal plate and plastic support )