How to Unlock Windows Phone and Turn on Developer Option

Activate Developer Mode, sideload apps and access other developer features

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Fortunately, now you are able to install non-Windows store apps or to develop and use your own app on unlocked windows phone. If you unenroll while your device is running an Insider build, your device will remain on a build that will not receive future servicing updates, will have an expiry date set, and may contain security vulnerabilities. Single app not working? Servicing Builds often include bug fixes, minor operating system updates, or other smaller changes as needed. If you are using your computer for ordinary day-to-day activities such as games, web browsing, email or Office apps, you do not need to activate Developer Mode and in fact, you shouldn't activate it.

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I did register a windows phone 8 device and have this error also at an other windows phone 7. So it is just my pc and windows phone 7 devices.

Have tried an htc trophy and lumia the lumia wp8 works fine. The lumia has an active sim in it. When I navigate to C: Failed to connect to the device. Ensure that the device is completely booted and is connected to the PC. But the phone is booted, swiped away the lockscreen When I run phonereg. I also added zune to the firewall exceptions and followed these steps on the device: But I got a message that the wp sdk 8 cannot be installed on win7.

The device that wanted to be registered as a developer device should be logged in with a Microsoft Live account. If you can download any application from marketplace this means that phone is logged in. The answer was to run Windows 7 in a virtual machine with Zune. It does not work on Windows 8. You cannot register a Windows Phone 7 with windows 8. Your problem is "v8. I tried on a Windows 8 not 8. I tried to install win 7 in a virtual pc to test if it works on that os.

Might be a bit late, but perhaps others try to register their phone in the last minute just like me: I registered one phone with Windows Live ID, one without. I registered one phone as Zune sync guest, one as full partner. I registered one phone with Windows Phone 7. Windows Phone SDK 8. For current Windows 10 Mobile builds, Windows Insider setup options have been migrated into Settings. For more information, see Definition of Rings below.

Select your desired Insider level Fast, Slow. Insiders in the Fast ring will get earlier and more frequent access to new features but may experience more bugs. To check if you have the latest Insider Preview build: If Phone Update says your device is up to date, you have the latest build.

The feedback you provide on Insider Preview builds goes directly to our engineers to help develop Windows. To provide feedback, simply visit the Feedback Hub app in your Start menu. The Feedback Hub also connects you to Insider news, quests, community, and other resources.

Find out how to provide actionable feedback. Rings are used to evaluate the quality of our software as it is released to progressively larger audiences. If the build passes all required automated testing in the lab, we will flight release a build with a new feature update, application, etc.

The build will continue to be evaluated against a set of criteria to ensure it is ready to progress to the next ring. To get builds to Insiders faster, we changed the ordering of how we promote builds between rings, the ring progression criteria, and added a new ring. The benefit of being in the Fast Ring is that you will be among the first to use and provide feedback on new and improved features.

If you have devices in the Fast Ring, you should be prepared for more issues that might block key activities or might require significant workarounds. Because we are also validating a build on a smaller set of devices before releasing, there is also a chance that some features might fail in some device configurations. If significantly blocked, report the issue to us in the Feedback Hub app or the Windows Insider forums and be ready to reinstall Windows using the Windows Device Recovery Tool: Builds are sent to the Slow Ring after feedback has been received from Insiders on the Fast ring and analyzed by our Engineering teams.

Slow Ring builds include updates to fix key issues that prevent many Windows Insiders from being able to use the build daily. These builds are still from the Development Branch and could have issues that might be addressed in a future flight.

If you want to be on the current public release of Windows 10 but still get early access to updates, applications, and drivers without taking the risk of moving to the Development Branch, the Release Preview Ring is your best option.

The Release Preview Ring is only visible when your Windows build version is the same as the current Production Branch. Changing rings is a simple process. Under Choose Your Level , select between the following rings: Fast, Slow or Release Preview. After registering in the Windows Insider Program and installing your first Windows 10 Mobile Insider Preview build 1 , you will begin to receive updates to the device s you have enrolled. During the development process, the build number will change with each update.

There are two different types of builds being delivered to your device s:. When a major build is released, is will include any combination of new features, updates to existing features, bug fixes, application changes, or other changes. For a major build, you will see the build number increment by 1 or more. Build numbers may or may not be consecutive based upon passing internal ring promotion criteria. Servicing Builds often include bug fixes, minor operating system updates, or other smaller changes as needed.

While there is no set requirement for how build numbers are delivered to each ring, you will in general find the following to be true:.

Major Build change at a release milestone and then a continued series of Servicing Builds until the next release milestone is reached. Below is a set of quick references for key information you may find useful as you participate in the program. This information will also be helpful when submitting feedback for build issues or feature suggestions, as well as reaching out for assistance.

If you are not receiving the latest Insider Preview updates as expected, please review the following information. If your mobile device has any pending update waiting to be installed, it will not check for further updates until the current update has been installed.

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If you are still unable to complete the account process, you may need to create a new Microsoft account using an email address that is not associated with your organization and use the new Microsoft account to register as a developer. Jan 30,  · I also have windows8 phone (Lumia ) and planning of using my phone to test applications i develop. I learnt from windows website that i need to register my phone for development purpose and pre-requisite for . How to unlock your Windows Phone for app development. Once the Visual Studio package has finished installing, you want to find the "Windows Phone developer registration" program.