Call Method and Terminal Device

An electronic device, comprising:

• a memory configured to store instructions;
• and
• at least one processor coupled to the memory, wherein when executed by the at least one processor, the instructions cause the electronic device to:
• receive, through a push channel, a first call message initiating a first voice over Internet Protocol (VoIP) call;
• when a first application having a VoIP call function is not running in a foreground of the electronic device:
• wake up a main process of the first application;
• and
• send, to the first application, the first call message, wherein the first application is installed on the electronic device;
• and
• when the first application does not execute a first incoming call alert within a preset duration in response to the first call message, keep the main process alive within the preset duration,
• wherein the first incoming call alert outputs a first incoming call notification message for prompting a user.

A computer program product comprising computer-executable instructions that are stored on a non-transitory computer readable medium and that, when executed by at least one processor of an electronic device, cause the electronic device to:

• receive, through a push channel, a first call message initiating a first voice over Internet Protocol (VoIP) call;
• when a first application having a VoIP call function is not running in a foreground of the electronic device:
• wake up a main process of the first application;
• and
• send, to the first application, the first call message, wherein the first application is installed on the electronic device;
• and
• when the first application does not execute a first incoming call alert within a preset duration in response to the first call message, keep the main process alive within the preset duration,
• wherein the first incoming call alert outputs a first incoming call notification message for prompting a user.