The invention provides a
mobile device identifier management method and device, and relates to the technical field of computer application, initial state
device identifiers are calculated by collecting
system-level factors, device-level factors, application-level factors and user-level factors of mobile devices corresponding to application programs, and device identifier
server-side
verification is carried out; when the initial state device identifier exists or does not exist in the device identifier
server, calculating a temporary state device identifier and / or an abnormal state device identifier in the initial state device identifier; by comparing the temporary state equipment identifier with the final state equipment identifier of which the various factor information is completely acquired, determining the acquisition condition of the various factor information; according to the method, the collision reason of the equipment identifier is analyzed based on the abnormal state equipment identifier, and then the
mobile equipment identifier is dynamically regulated and controlled, so that the operational capability of the equipment identifier is increased and the
collision probability and expansion probability of the equipment identifier are reduced through various factor information and newly adding four different life cycle states to the equipment identifier.