SIM unlock code of all HTC is available, means HTC 9 can be unlocked easily with unlock code. It is fast and secure way to unlock the phone by IMEI. You can unlock all HTC 9 devices from any network. Once the restriction is removed, you can use all GSM simcards on your phone.
To unlock your phone, we need only 15-digits IMEI. You can find the 15-digit correct IMEI by dialing *#06# on the phone.
Unlocking of the HTC 9 by code does not avoid warranty. It is recommended method by manufacturer of HTC to unlock the phone by code.
The unlock code of HTC 9 comes from the database of manufacturer or network provider, means it will work 100%.