Global Xiaomi 14 - SIM card Problem


In that case, I can't help you any more. You will probably have to use the services of someone who will try to install the ROM via EDL (service or online services that have an authorized Xiaomi account).
 
How to unlock bootloader given the modem firmware is broken?? To add account into Mi Unlock status would need to turn-off the wifi and add the device using mobile data. You cannot get mobile data because modem firmware is broken, then you cant fix the modem because the bootloader is locked?