This prevents me from making or receiving calls; is there any way to fix this? I am on the Viva Dominican Republic network. The data network works fine—4G LTE works perfectly—but it won't let me make or receive calls.
Device: Xiaomi 17 Pro Max (Popsicle), Chinese ROM
Firmware: HyperOS 3.0, OS3.0.318.0.WPBCNXM (also tested on earlier builds, same behavior)
Carrier: Türk Telekom (Turkey)
Root status: Bootloader unlocked, rooted with Magisk (init_boot_a/init_boot_b patched)
Issue:
During regular phone calls...