a505f remained on the Samsung logo
 

Hi
I received an a505f ear from a customer
The phone was not registered on the network in my country
I tried to solve the problem
After the last full flash, the message that imei is empty appeared on the screen
After restarting, the phone remained on the Samsung logo
The security of the phone is u5
rmm prenormal
I can not burn efs
The customer is angry
Help if possible
Thanks

You have some efs error in recovery?

no i do not have efs error in recovery.

https://uupload.ir/files/6v1p_20201017_221527_(1).jpg
https://uupload.ir/files/yd7i_20201017_221548.jpg
https://uupload.ir/files/e349_20201017_221619.jpg

up .