I bought a Sony Xperia phone from Japan
The phone is sony xperia vl sol21 au

When you attempt to open the network can not find the option to put a number Conquest

Knowing that I have followed the following steps

1. Turn on the phone whithout sim card
2. Type *#*#7378423#*#*
3. Select Service info
4. Select SimLock
5. Check where is X
6. If X is on NETWORK and value is different than 0, you can unlock your phone.
7. If it is 0 unlock by code is NOT possible.
The counter is blocked.

my value is different than 0 it is 10

When you insert a SIM card and phone Ignite
Not required number to open the network and receive a message that says make sure that the SIM card built correctly or the network is available to cover
The problem is I can not find a solution
Knowing I am a resident in Algeria

Please help me to open the network lock