Sunmi: V2 Firmware !!install!!
If your device refuses to find an update, it’s usually a network restriction. Many business Wi-Fi networks have firewalls that block Sunmi’s update servers. Try switching to a to bypass these restrictions. Stuck in a Boot Loop
Always check the system settings for official Over-The-Air (OTA) updates to ensure you have the latest security patches. Troubleshooting a Locked Device: Sunmi V2 Firmware
on GitHub, which is the first step for any custom ROM installation. If your device refuses to find an update,