Sim card not working

[Flavia]

Hi @Farshad, I contacted you privately. I am at your disposal to check together. See you soon!
 

[Farshad]

I want to reuse my sim card after about 3 month. Yesterday, I recharged it and it shows in the app that I have the sim activated and with full offer. However, it is not working at all. I tried on two different phones and it shows No Service.