Currently on latest stable EU 1.0.6.0.
I noticed that, any sim that is inserted into SIM1, would be "soft-locked" to B28 Band. I tried flashing different modems from hyperOS Global 1.0.3.0, 1.0.2.0, and MIUI 14, but to no avail.
Inserting said SIM into SIM2, would then work as normal, finding...