How To Fix Google Play Error Code 491? - Google Computers & Internet

No, not easily, but you could fix it possibly?

https://www.google.com/search?q=edge+491+electromagnetic+bike

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Memory is full,try deleting some unused apps.

You will need to do the following:

1. Open Settings
2. Go to Apps
3. Scroll down to Google Play Services and open it
4. Clear data and cache
5. Do the same thing for the Google Play Store
6. Restart your phone
7. Open Google Play Store, let it sync, and you should be able to download whatever app was giving you error 491

Clear Cache and Data in Google Play Store App:
This should be done from the System Settings by ust following the steps given below. Make sure that before you go and do this step you have to Turn off Google play updates from the Play Store app. Open Paly Store and tap on the 3 dots option icon on the right or left side top of the screena nd from the list of options turn it off.

1. Go to System Settings on your android device which is Gear shaped icon -> Tap on Application Manager or Apps in the list of options -> Then Open "All" apps
2. From the List of Apps available in the All apps search for the Google Play Store App and Tap on it which will open a new window.
3. You should click on the Clear Cache button and Clear Data button as shown in the image below.
4. Now Restart or reboot your device and try to install or update the apps which will most probably solve the problem. If you are still facing the same error and problem follow the next step.

Mate same with me, I tried to uninstall some of my google factory settings but my phone wouldn't let me so I stopped them from updating and after a while I started getting an error code 491 when I tried downloading apps from google play store. I googled 491 and found this link that showed me how to fix it, If it starts happening again then just repeat this link....CHEERS..
http://android.stackexchange.com/questions/83432/downloading-from-play-store-gives-error-491

The error code you mention is tied to Google Play Store. Specific steps to take to fix can be found here: http://appslova.com/android-fix-error-495-in-google-play-store/

The bike is no longer sold and the company went bankrupt in 2014, so neither support nor parts are available from the company. Try the results of this Google search regarding the E1 error code:
fitness quest edge 491 e1 error Google Search

I’m happy to help further over the phone at https://www.6ya.com/expert/donald_f2ed37026a3ac881

Have a look here:
http://www.galaxys4forums.net/forum/4-new-member-introduction-site-assistance/1457-solved-error-491-cannot-download-update-nothing-google-play.html

Grts,
Bart