eUICC Profile Switching via Network Availability Detection
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Solution Overview
Problem
Current eUICC technology requires manual user operation for switching between operator networks, leading to poor user experience when multiple profiles are stored in electronic devices.
Innovation Solution
An operator network switching method that automatically switches between stored profiles upon detecting specific operations, such as enabling/disabling airplane mode or power changes, to restore network connections and select the most suitable operator network based on geographic location and service package information.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If manual user operation is used for switching between operator networks, then the electronic device can control profile switching, but user experience deteriorates due to the need for manual intervention
Solution Approach 1:
The electronic device automatically detects network availability and selects appropriate profiles without user intervention. The system monitors network conditions, determines when switching is needed, and executes profile changes autonomously, allowing the device to serve itself in network management tasks
Solution Approach 2:
The system continuously monitors network availability and connection status, using this feedback to trigger automatic profile switching when needed. The feedback loop enables the device to adapt to changing network conditions and perform switching operations based on real-time network state information
2Adaptability or versatility
If the electronic device stores multiple profiles, then flexible switching between operator networks is enabled, but the complexity of profile management increases
Solution Approach 1:
The electronic device automatically manages multiple profiles by detecting network conditions and selecting appropriate profiles without user intervention. The system handles profile selection, activation, and switching autonomously, reducing the perceived complexity for users while maintaining the ability to store and utilize multiple operator profiles
Solution Approach 2:
The profile management system dynamically adapts to network conditions by automatically selecting and switching between profiles based on real-time availability. The system transitions from static profile selection to dynamic, condition-based profile management, optimizing network connectivity automatically
3Ease of operation
If automatic network switching is implemented, then user experience is improved, but the risk of connecting to unavailable networks increases
Solution Approach 1:
The electronic device performs preliminary network detection and availability verification before switching profiles and establishing connections. The system proactively checks network conditions and validates availability in advance, preventing connections to unavailable networks and ensuring reliable switching operations
Solution Approach 2:
The system takes preliminary actions to prevent potential connection failures by detecting network availability before switching. By anticipating and preventing attempts to connect to unavailable networks, the system avoids the harmful effect of failed connections and maintains reliable network access
Data Source
AI summary
A method and an electronic device for operator network switching are provided and relate to the field of terminal technologies. A currently activated profile in an electronic device is a first profile. Specifically, the method includes: accessing, by the electronic device, a first operator network based on the first profile; detecting a second operation after disconnecting a connection to the first operator network in response to a first operation; searching for a network based on stored profiles in response to the second operation, to obtain network search results corresponding to the stored profiles; activating a second profile based on the network search results corresponding to the stored profiles; and accessing a second operator network based on the second profile. In this way, operator network switching is implemented.