SIM Network Unlock Pin helps you unlock your phone by code to use it with any GSM network around the world. Use this unlocking app to: Unlock Samsung phones like Galaxy S4, Galaxy S4, or S6, S4 mini, Note2, the new Note 3, 4, 5. Unlock LG phones like Optimus L3, L7 or L9 and even Vu3 or LG G2. Unlock HTC phones like One S, Inspire, Desire HD or HTC One and many more.