Apparently, after exiting the client mode, if the first device receives a user instruction for deactivating at least one SIM card in the first device from the human-computer interaction interface again, the first device will deactivate one or more SIM cards in the first device according to the user instruction.
If the SIM card of the first device is deactivated due to de-energizing at the power pin, it can be activated by being supplied with power.
If the SIM card of the first device is deactivated by applying a reset signal of the first level on the reset pin, it can be activated by being applied with a reset signal of the second level at the reset pin thereof.
In some examples, the method further includes:
In order to ensure successful information sharing between the first device and the second device, it is necessary to establish the preset connection between the first device and the second device, and establish an interactive channel between the first device and the second device through the preset connection.
For example, the preset connection includes at least one of the following: