most common error codes in miitomo:

error code meaning fix
801-1250-0000 servers are down wait
801-1450-0000 your device problem try indentrust method but it usually doesnt work
801-1350-2407 google play/app store log into google play/app store
801-0011-0000 internet connection assets didnt load fully, try reinstalling or try later. should eventually work
801-1150-0000 feature not implemented cry
801-1250-xxxx (xxxx is not 0000) feature not implemented copium
801-0020-0000 miitomo drop couldnt load reopen the app
801-1300-0000 service unavailable its over
801-9000-0000 corrupt data was received try reopening the app
801-1400-0000 'it just what happens sometimes' - by dev team try again or try later

(useless) more specific:

  • 801-1150-0000 - feature not implemented(miitomo coins)
  • 801-1250-3202 - feature not implemented(stop hearing)
  • 801-1250-1213 - feature not implemented(unfriend)
  • 801-1250-0701 - feature not implemented(block)

more errors coming soon (tm)

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