For iPhone 4S/5 : International use only, the phone will not work with US SIM Card because sprint officially dont allow it. (Not for use in the USA). Also if the IMEI is Blacklisted (reported as "Lost" or "Stolen" it won't work in the USA either).
WARNING: If delay, there is absolutely no cancellation or refund possible, even if it's 3 weeks late.... Yes you read it ! You need to wait until the supplier cancel order or delivery confirmation of unlock no matter the delay if there is any.
Do not submit iPhone 6, 6+, 6S, 6S+ with this service, if you do so our supplier NOT REFUND AT ALL!
GSX Services are facing issues. Down/Unstable Worldwide..| 2017-01-13 :
WE WILL OFFER NEAR COST PRICING FOR CUSTOMERs WHO add credits by BANK TRANSFER OR DEPOSIT. We will pass those savings to you..!!| 2016-10-18 :
Attentions GSX. when checking GSX for locked/unlocked status, please ignore the lock status at the botton of the gsx report. Always refer to Next Tether Activation Policy. If on next tether says multi mode unlock or unlock, device is unlocked 100%. If it says the original carrier, then still is locked!|