Need help (Xiaomi Note 11 Pro 4G. Received Lost Network.

Need help (Xiaomi Note 11 Pro 4G(ViVa) Received Lost Network.
--------
Xiaomi Xiaomi Note 11 Pro 4G(ViVA)
Someone try to reaet nvram.. But now phone conditions. Unknown baseband. If baseband ok then no came network. Alredy try DTF. CM2.Hydra. Chimera... Now imei basbend ok but no noterok. Phone.
Already rwmove RSA registence