If you want to unlock the HTC Desire 626s with the IMEI code, we can do this no problem; all HTC mobiles are unlocked by code. After introducing the code the mobile will be unlocked, without losing its warranty or any data. These unlock codes are calculated in minutes, and you will instantly have your phone unlocked forever!
1. - Turn on the handset on with a SIM card not accepted by the device (your new network operator)
2. - If the card has a PIN number, enter it and press OK.
3. - The device will prompt: “Network lock”, Now enter the code and press OK.
4. - Your cellphone will indicate: "The operation was successful", becoming permanently unlocked.
4b.- If the step 3 code was wrong, introduce [CODE2], and press OK.
For HTC 626s MetroPCS follow this instructions
1. - Make sure you have an active data connection via 3G/4G/LTE or Wi-Fi.
2.- From the Application list, tap Device Unlock, the application is located in the MetroPCS folder.
3.- Choose the Permanent Unlock.
4.- Restart the device.