iPhone 13 Pro Max activation issue after firmware update

guys, please help me. My iphone 13 pro max running ips 18.0 suddenly cannot detect sim card. The signal is just a wave. I tried many sim and different network but no luck and tried to diagnose the iphone via settings app and said that update iphone. I tried to update but it is stuck in verifying update. Tried to update via itunes but and got error 4000/1004. Tried to update/restore via dfu and flashed the new firmware for iphone 13 pro max But im stuck at cannot activate iphone and stated that the iphone should be updated. Tried to remove iphone from icloud services. But same.

any work around? Thank you very much!

[Re-Titled by Moderator]