This app you can unlock your HTC cell phone and use any sim cardAfter receive our unlock codes follow this steps:1. - Turn on the handset with a SIM card not accepted by the device2. - If the card has a PIN security number, enter it and press OK (if not, skip this step)3. - The device will prompt: "SIM Network unlock PIN", Now enter the unlock code and press OK.4. - Your phone will indicate: "The operation was successful", becoming permanently unlocked.Most popular HTC unlocks:HTC 10, 10 Lifestyle, Desire, One S, Desire S, One M7, One M8, One M9, One M10, Wildfire, Wildfire S, Desire 510, Desire 626s, Desire 626, Desire 820, Desire X, myTouch 4G, Sensation, Sensation XL, Desire 500, Desire 610, Desire 625, Droid Incredible 2, One X, 7 Mozart, Evo 3D, Magic, Desire HD, Butterfly 3, Desire 326G Dual SIM, Desire 520, 526, 530, Desire 628, 630, Desire 728 Dual SIM, Desire 820G+ Dual SIM, 820s Dual SIM, Desire 825, 828 Dual SIM, 830, One E9s Dual SIM, One M9+, One M9+ Supreme Camera, One M9s, One ME, One X9.Your device will be unlocked and you can use your phone with any GSM network in the world like: (USA) AT&T, T-Mobile, Sprint, Cricket, Verizon, (Mexico) Telcel, Iusacell, Nextel, Movistar, Unefon (Dominican Republic) Orange, Claro, Viva (Argentina) Personal, Movistar, Claro… (Venezuela) Movilnet, Movistar, Digitel (Honduras) Tigo, Claro (Guatemala) Claro, Movistar (El Salvador) Claro, Tigo, Movistar, Digicel (Canada) Bell, Fido, Rogers, Telus, Wind, (Austria) Mobilkom A1, Tele2, 3 Hutchison, (United Kingdom) Vodafone, Orange, Tesco, T-Mobile, O2, EE, Virgin, etc...