69% in North America and 43% for global average … the main obstacle that hinders network development is the large proportions of 2G users (26%) and 3G users (39%), making it difficult to refarm …
( read original story …)
69% in North America and 43% for global average … the main obstacle that hinders network development is the large proportions of 2G users (26%) and 3G users (39%), making it difficult to refarm …
( read original story …)