...configured for only Zain.? My phone is configured for only Zain network in Nigeria and each time I try to put another network provider it will say Sim block. please how do I go about it.
Whats your phone model ? You can get unlock code to unlock your phone from network lock .You can obtain code from any of the online vendors like TheUnlockArena.com to unlock it . After unlocking your phone, you can use it with any GSM carriers internationally .