j320f imei repair patchcert done but still network not working

here is work code 73233439

help please

Patching certificate...
Reading data. Be patient! Do NOT disconnect the phone!
Writing data. Be patient! Do NOT disconnect the phone!
Reminder! In case of new firmware, flashing the Patch Certificate process must be repeated!
Succeeded.
Successfully finished.
Finished at local time: [09.15.19 07:34:00]
WorkID: 73233439