Android download mode?

At that time, the custom launcher starts the system launcher and then exits. OEMs can alter the custom launcher to additionally launch another service or activity on exit. See the Implementation section for details. In order to maintain the integrity of retail mode, keyguard is disabled and certain actions from Quick Settings that could adversely affect retail mode are also disallowed, including:.

Additionally, access is also blocked to some global settings that can affect retail mode by disabling:. If the user is idle for some period of time 90 seconds by default , retail mode will show a system dialog to prompt the user to either exit the session or continue.

If someone turns off the screen using the power button, it comes back on automatically after a few seconds. After exiting a demo session, devices mute themselves and reset some global settings, including:. In order to exit retail mode, retail employees must factory reset the device from the boot loader. Setup wizard sets a Global setting Global. Upon seeing this setting, RetailDemoModeService creates and switches to demo user when user 0 is started, enables the custom launcher specified in an overlay resource, and disables SUW.

System Server and SystemUI also use this flag to manage aspects of retail mode. When the user touches the screen, the custom launcher disables its activity component, which results in the default system launcher starting up.

The custom launcher must have its custom component marked as disabled by default so that it doesn't show up in non-demo scenarios. Setup wizard also looks for the above video to provide an affordance to enter retail mode.

SUW can be modified to look for some other OEM-specific sign that retail mode is supported if the video is not a part of the demo. To set retail mode-specific settings, use: Settings. Note: milliseconds is the current timeout default but is configurable. This feature places sample photos in a special folder that is visible to any gallery app. The photos are available only in demo mode and cannot be modified by the demo user as they are in a protected directory.

With this restriction, AccountManager and Settings do not allow the addition of accounts. Some Google apps react to this restriction and show an error message, and others will not prompt for an account such as YouTube and Photos. But this is a general problem not unique to retail mode. It is likely already solved for enterprise use cases. OEMs are free to choose their layout but should include apps that function well on the home screen and hotseat.

Built-in apps may have their experience for retail demo mode customized by calling the API UserManager. Demonstration videos should be in portrait layout or natural orientation of the device, if tablet and can be any length greater than five seconds. By default, when retail mode is enabled, device policy is set to over-the-air OTA update automatically. Retail devices will download, reboot, and install the update respecting battery thresholds without confirmation even if it is marked as optional.

So any subsequent factory reset will result in an inability to go back into retail mode. The URL to download the video from can be configured by overriding the following string value in the RetailDemo app:. For example, if different videos need to be used in the U. This video will be downloaded at most once per every device reboot. When the video on the device is being played, RetailDemo app will check in the background if the download URL is provided and the video at the URL is newer than the one being played.

This erases any of the modifications you have made to your device and allows you to start from scratch. This means any of the mess-ups you have done will also be cleared. You might probably wonder if it is a good idea to use the Odin mode. The answer actually depends on what you want to do with the mode and how confident you are in using it. You can use the Odin mode to flash various good files on your phone.

In this case, the Odin mode turns out to be a really good mode as it helps you get the most out of your device. If you would like to use the Odin mode and you are not sure how to go about entering it on your device, the following should help you out. The following shows how to enter the Download mode on both an Android phone and a tablet. The procedure to enter the Odin mode on most Samsung phones is pretty much the same.

All you need to do is press a key combination and your phone reboots into the aforesaid mode. There is really nothing else that you need to do. If you use a Samsung Android tablet, you can enter the Odin mode as easily as you can on a Samsung phone.

In fact, rebooting into the Download mode on the tablet is easier than doing so on a phone, and that is because most tablets do not feature a Home button. That means one less button to use to enter the aforementioned mode. The Odin mode works just fine most of the time. However, if you experience any issues as your phone gets stuck in the mode, you can follow the following tips to exit the mode on your device. If your phone or tablet is stuck in the Download mode and it will not come out regardless of what you do, you can force your device to turn off and that should potentially fix the issue for you.

How to. About This Article. Written by:. Co-authors: Updated: March 4, Categories: Featured Articles Android. Article Summary X To turn off safe mode on Android, start by swiping down the notifications shade and tapping on the safe mode notification. Deutsch: Sicheren Modus auf Android abschalten. Nederlands: Veilige modus uitschakelen op een Android.

Thanks to all authors for creating a page that has been read 2,, times. Reader Success Stories John May 27, It's been a week trying to remove Safe Mode because my volume down button doesn't work for some reason, so taking battery out for a good minute worked great. Thanks, wikiHow is awesome! More reader stories Hide reader stories. Is this article up to date?

Cookies make wikiHow better. By continuing to use our site, you agree to our cookie policy. John May 27, Prianna Lutchman Jul 8, Also deleting a recent app before applying this step helped. Thank you so much. Vernon Wong Mar 20, Selima Ibrahim Sep 21, Thanks all, really helpful. Kendawg Wolf Jan 20, Couldn't get it off. Thanks so much.

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