Here is how you can Retrieve your 2go lost password even when you have lost the SIM CARD you registered it with, follow the step by step guide to Retrieve your 2go password right
HOW CAN YOU DO THIS WITHOUT USING THE SIM CARD YOU USED DURING YOUR REGISTRATION IN 2GO
Launch any browsing Application on your phone, don't mind if it's your sim card is in it or not. After that, visit www.2go.co.za
When it open choose KENYA as your country & English as your Language. After that a page will open asking you to Download 2go Or Get Help, kindly click on Get Help After the page had open, click on Lost password/PIN. A page will open asking you to enter your Mobile number.
Note:- Dont enter it this way 0706**** here is the way You should enter it 8832207*** Pls dnt put + sign in Your mobile number. You Rock!
I have used this before but i don't know if it still works or not but there is no harm in trying it.