METHOD FOR GRANTING PERMISSION, METHOD FOR OBTAINING PERMISSION AND CORRESPONDING DEVICES

FIELD: information technology.SUBSTANCE: method includes: receiving the request for shared permission use sent by the first terminal to the second terminal, wherein said request is a request for granting to the second terminal the permission of the priority application for the target service, the detection of whether the first terminal has ever used the target service; and, if the first terminal has used the target service, granting to the second terminal the permission of the priority application for the target service.EFFECT: preventing the network congestion and server failure, thereby achieving granting the target service to the second terminal due to the fact that the first terminal shares the permission of the priority application together with the second terminal.23 cl, 22 dwg