Error Code 721 appears while using the application. Well, if you have been facing this error code on your android device then you can checkout the below given working steps and solve the issue in few hours! Let dive in and see the troubleshoot guide.

#1. Check router Connection

Error Code 721 can be displayed due to poor router connectivity. So its always better to look for the wire or wireless connection and if anything is wrong then fix it and try again.

#2. Outdated App

This may generate due to an old version of app. So here’ you can go for the update and install the updated version in your smartphone for proper functioning. A new version will fix this problem!

#3. Outdated OS

Another possible reason can be due to outdated mobile OS. So, if your OS is not up -to-date then we encourage please update it carefully. This will take some few minutes but it is good for privacy and safety.

#4. VPN Issue

Well, You might not know but a working alive VPN connection can also be responsible for Error Code 721 . So if you have activated it then just turn it off and check the application functionality.

#5. Device issue

If above solutions don’t work then you can check for same version of app on another compatible mobile. If it works smoothly on another device, then it means there is some serious problem on your device and hence it’s better to change it in upcoming sale.

#6. Contact support

Well this is the last option you can give a try. You can contact official app provider for this Error Code 721 or you may visit the nearest store. The customer care will check and help you!

That’s all about the Error Code 721 .

If you have any question regarding the Error Code 721 , then feel free to leave comments in the comment box below and don’t forget to spread the info with others.

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