Steps to activate Reliance Jio Sim Once you got the jio sim, all you need to keep is Aadhar card & 2 passport size photos You need to provide valid email if at the time of Jio buy, because all the details will sent to that number. Once you got the Reliance jio sim card from jio store, then you will get an email id. Activation process is completely online, you can visit jio store just for verification. Follow the steps given in that email for reliance jio sim activation process. Receipt of bill will be mailed to your address and you will also receive the SMS on your registered mobile number. That’s it everything is completed now you just need to verify ownership Now call on 1977 (toll free) Reliance Jio customer number. Customer care employees may ask you about the details in receipt, so keep that receipt in front of you before making call to reliance jio customer number. You also need to submit last 4 digits of Adhar card for reliance jio sim activation process. If you are unable to call 1977, just read this article. I have given complete solutions for all reliance jio sim activation problems.