This help with network problem on RN 12 Turbo
1. Change model and code device from CN version:
odm/etc/marble_build.prop
vendor/marble_build.prop
2. Disable in vendor/build.prop:
persist.vendor.radio.dynamic_sar=0
persist.vendor.radio.apm_sim_not_pwdn=0
3. Disable ramdump in system/build.prop...