Tag: SIM Unlock

SIM Unlock Cricket Wireless Phone

SIM Unlock Cell Phone

SIM Unlock Cricket Wireless Phone. If you are trying to use a Cricket Wireless phone with the network of a different carrier, you must SIM Unlock Cricket Wireless Phone before doing so. How to SIM Unlock Cricket Wireless Phone Most phones purchased from a carrier are SIM Locked to that carrier, meaning they cannot be […]

“Network Unlock Request Unsuccessful”

When trying to SIM Unlock your Samsung device, If you get an error message that says “network unlock request unsuccessful”, don’t worry.  It’s an easy error to fix if you know how. Of course, you must have the code given to you by the original provider of the locked phone (or the equivalent if you have purchased […]

How to SIM Unlock Galaxy S4 – T-Mobile SGH-M919 and AT&T SGH-I337

Galaxy S4 Service Menu

How to SIM Unlock Galaxy S4 SGH-M919/SGH-I337 Update 27 Feb, 2016: These methods to SIM unlock the Samsung Galaxy S4 do not work with recebt firmware versions. Fortunately, if you have a T-Mobile variant, you can now easily unlock it using their unlock app, as long as it is eligible. And their eligibility requirements are very minor. […]