Avoid any site that promises “Samsung Galaxy A5 2017 unlock code free without IMEI” or “Unlock in 2 seconds.” If it sounds too good to be true, it is designed to infect your computer or steal your identity.
Legitimate unlocking requires accessing the manufacturer's or carrier's database to retrieve the unique code. Software programs you download for free rarely have access to these secure databases.
Let’s assume you successfully obtained a legitimate free code via your carrier. Now, how do you use it?
A "Network Unlock Successful" message should appear, indicating your device is now free to use on any compatible GSM network. A Note on "Free Code Generators"
(model SM-A520F) for free allows you to switch carriers and use any SIM card worldwide without paying expensive third-party fees. While many online services claim to offer free codes, the only 100% legitimate and safe "free" method is through your original network provider.
Ant Commander Pro file manager.Click on the image to enlarge it
chocolatey installed: