SIM unlock code of all Samsung is available, that means Samsung A401 can be unlocked easily with the unlock code. It is fast and secure way to unlock Samsung phone by IMEI. You can unlock all Samsung A401 devices from any network. Once the restriction is removed, you can use all GSM SIM cards on your phone.
We need only 15-digits IMEI to unlock your phone, which you can find by dialing *#06# on the phone.
The unlocking of the Samsung A401 by code does not avoid warranty. It is the recommended method by the manufacturer of Samsung to unlock the phone by code.
The unlock code of Samsung A401 comes from the database of manufacturer or network provider, that means it will work 100%.