How long am I going to wait ?
The waiting time for receiving an unlock code for Acer phones starts from 24 minutes to 48 hours.
Acer CloudMobile S500
Unlocking instruction for Acer CloudMobile S500 ?
How to enter an unlock code in an Acer CloudMobile S500:
1. Turn on Acer CloudMobile S500 with an unaccepted sim card inserted (from a different network)
2. enter the unlock code provided by sim-unlock.net
Your Acer CloudMobile S500 is now unlocked.