USIM - definition

USIM stands for Universal Subscriber Identity Module which is specially designed to serve with 3G or UMTS networks. User can make video call using USIM in a 3G device under a 3G coverage area. Also, the security algorithm is much higher in USIM. An USIM can provide storage for phone book up to 256K where a regular SIM can store up to 32K and 64K at best.

0 - 9



A



B



C



D



E



F



G



H



I




K



L



M



N



O



P



Q



R



S



T



U



V



W



X





Menu