The misso foolishly purchased an Optus branded ZTE MF920V prepaid wireless broadband device. Long story short, after being chronically dicked around by Optus it was decided to return the device for a refund and then purchase a replacement Telstra/VF one. To avoid giving in entirely I figured I might try an online unlocking service in order that I could buy a Jeenee SIM and get the 50gb for $54 deal, at least until NBN arrives next month at her address.
All of the results from google appear to be dubious at best, based on Trustpilot etc reviews. Of the 2 eBay listings I've attempted to use get it unlocked, 1 came back and said a code was "unavailable" and refunded, the second, despite promising the code "10min to 1 hour, but can take up to 24hr", failed to deliver anything after what is now 44hrs.
Anyone had success with unlocking their device via 3rd parties? Optus want $100 worth of credit to unlock, but that it took 1hr+ on the phone & transferred via various departments to not have an account issue resolved, they can G&GF. I'm looking for recommendations of a reputable vendor to assist in unlocking the device, or, if my fellow OzBargainers think it simpler, to obtain a refund from Target & buy a replacement (telco branded, or network unlocked from Umart etc)?
Thanks for your thoughts & input in advance.
Reflash the firmware with an unlocked one? Will void warranty though.