Solution: «Error 20101 and 20103 in Pokémon Masters» Android and iOS

Pokemon Masters is a turn-based battle and strategy game of the Pokemon Company which is distributed and developed for Android and iOS devices by a developer called DEna, co. This mobile game has caught the attention of many fans of the franchise as it combines many modern and ancient aspects of Pokémon video games.

It is important to note that Pokemon Masters it's a pretty heavy game, which requires some minimum requirements that the phone must meet in order for the app to open and not get stuck in a black screen. In case you want to know if you can install it, you should know how to see the technical characteristics of your phone.



The game is available for free in its tab in the playstore. In case you have an Apple branded phone, you will need to access the Pokemon Masters EX file, in the Appstore, make sure your iOS version is compatible and download the game. 

To download the game they are required at least 800 MB of SD or own memory, the game also needs a device with 2GB of RAM to run the game, in addition to the phone it must have an updated graphics card and processor.

The mobile phones more old do of more to run this app a because of its large graphic content, which in itself is quite impressive.

Solution: «Error 20101 and 20103 in Pokémon Masters» Android and iOS

What are Pokémon Masters "20101" and "20103" errors?

Pokémon Master a game that requires a constant internet connection. This is because the game does not create or save a game on your phone which opens up the possibility of losing the game if you delete the App. Instead, the game saves your progress in cloud storage, located on the Nintendo servers, which have near-global coverage.



It `s important to note that A good connection is required to maintain contact with the servers. Many times, our internet services aren't good enough, so there are guides on how to speed up my internet connection as much as possible. These are of great help because by clearing the Internet, you can solve many problems that the App may encounter.

When your phone has an unstable connection and a lot of information is lost between your mobile and the Nintendo servers, the game will disconnect and display a connection error message on the screen.

When you exit the app and try to open it again, the game will show you one of two error codes, 20101 or 20103, which show them both without any other information other than the fact that there is no stable connection between your device and the servers.

It is important to note that errors 20101 and 20103 they are one-sided server problems. That is, there is no concrete solution that users can follow to fix the problem immediately since the problem is not their devices but the game servers themselves.

Solution: «Error 20101 and 20103 in Pokémon Masters» Android and iOS


What to do if I get ¨Error 20101¨ or ¨Error 20103¨ in Pokémon Masters?

In this case, the best thing to do is wait for the game servers to resolve by yourself the internal conflict. In this case, the best thing to do is wait for the game developers to fix the problems and we can reconnect.

Another cause of this error is a problem on the regional server, then trying to connect from another server might solve the problem.

To log into another game server, you have to hide your IP address. This is a unique address on the internet that matches your device and dictates the region data and permissions allowed for your connection. If you want to change that, you can set up VPNs for Android.


Another solution people give to the problem is to go to the settings, then go to the applications section. Among them should appear Pokemon Masters EX, which is the current name of the App. Once there, some universal options for iOS and Android will appear. The option to select is "Clear Cached Data". This allows the App to restart completely and retry the connection.

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