Pokemon Sleep

How to Fix Error Code 009901

★ 12/23 Holiday 2024 Event
┗ NEW Pokemon! Alolan Vulpix | Alolan Ninetales
Pawmi | Pawmo | Pawmot | Eevee (Holiday)
Maintenance on December 17! Version 2.3.0 after
♨ NEW Recipes ▶︎ Curry | Salad | Dessert
◓ Game8 Pokemon Discord ▶︎ Friend Codes & Chat

Pokemon Sleep - How to Fix Error Code 009901.png

Error Code 009901 is an update-related error code in Pokemon Sleep. Find out how you can fix this error and finally log into Pokemon Sleep in this guide!

What is Error Code 009901

Pokemon Sleep - How to Fix Error Code 009901 - Error Code 009901

Error Code 009901 has been encountered by several players in line with the newest update of Pokemon Sleep. It is an update error code that will prompt an action in the player's end, which is most likely just updating the app.

Update Error Codes

Update Error Codes are common in games that require frequent updates. These errors usually appear when updates start rolling out mid-game, of if the app hasn't been updated manually.

How to Fix Error Code 009901

How to Fix Error Code 009901
1. Update Pokemon Sleep App
2. Uninstall and Reinstall Pokemon Sleep
3. Clear Out Your Cache Data
4. Powercycle Your Device and Wi-Fi

Update Pokemon Sleep App

Pokemon Sleep - How to Fix Error Code 009901 - Update Pokemon Sleep

The simplest way around this error code is updating the Pokemon Sleep app.

To do this, simply go to either your Google Play Store or Apple App Store and check to see Pokemon Sleep has an update waiting. If it does, simply tap on Update and wait for it to be installed. Once finished, you should be able to log in.

Uninstall and Reinstall Pokemon Sleep

Pokemon Sleep - How to Fix Error Code 009901 - Uninstall Pokemon Sleep

A good way of finding your way around an error code is by uninstalling then reinstalling the app.

This may be a tedious process at first, considering that you have to log back into the app apart from having to wait for a little while longer, but this fixes most error codes so it just might be worth it.

Clearing Out Your Cache Data

Pokemon Sleep - How to Fix Error Code 009901 - Clear Cache

Cache data can pose as a connectivity obstacle on most occasions. Clearing them out can improve Pokemon Sleep's connectivity and eliminate the error.

Clearing the Cache In-Game

How to Clear Cache In-Game
1 In the Start-Up Menu screen, tap on Menu at the upper-right corner.
2 Tap on Clear Cache.
3 Tap on OK at the message prompt.

Clearing the Cache in Settings (Android)

How to Clear Cache In Settings (Android)
1 Go to your Phone Settings.
2 Go to Apps.
3 Search for Pokemon Sleep and open its settings.
4 Go to Storage.
5 Tap on Clear Cache.

Note: We are currently researching ways on how to manually clear the cache for Pokemon Sleep on iOS. Please stay tuned for more details!

Powercycling Your Device and Wi-Fi

Powercycling, or the act of turning something off and on again, can be a quick solution to general and common errors. Try turning everything off and waiting for at least 30 seconds before turning it on again.

Pokemon Sleep Related Links

Pokemon Sleep - News and Events Partial Banner

News, Events and Latest Information

Latest News

Pokemon Sleep Events

Current and Upcoming Events
Pokemon Sleep - Pokemon Growth WeekPokemon Growth Week Vol. 3 Start Date: Dec. 9, 4:00 AM
End Date: Dec. 16, 3:59 AM
Pokemon Sleep - Good Sleep Day EventNovember Good Sleep Day Start Date: Dec. 14, 4:00 AM
End Date: Dec. 17, 3:59 AM
Pokemon Sleep - Holiday EventHoliday Event 2024 Start Date: Dec. 23, 4:00 AM
End Date: Dec. 30, 3:59 AM
Past Events
Pokemon Sleep - Old Gold Power Plant EventOld Gold Power Plant Opening Event Pokemon Sleep - Halloween EventHalloween Event 2024
Pokemon Sleep - Eevee WeekEevee Week 2024 Pokemon Sleep - New Year 2024New Year 2024 Event
Pokemon Sleep - Lapis Lakeside Opening EventLapis Lakeside Opening Event Pokemon Sleep - ValentineValentine's Day 2024 Event
Pokemon Sleep - Electric Type Week EventElectric Type Week Pokemon Sleep - Raikou Research EventRaikou Research Event
Pokemon Sleep - Flower Festival EventFlower Festival Pokemon Sleep - Fire Type WeekFire Type Week
Pokemon Sleep - Entei Research EventEntei Research Event Pokemon Sleep - Summer Festival EventSummer Festival
Pokemon Sleep - 1st Anniversary Lead-Up Gift Week1st Anniversary Lead-Up Gift Week Pokemon Sleep - First Anniversary FestFirst Anniversary Fest
Pokemon Sleep - Water Type WeekWater Type Week Pokemon Sleep - Suicune ResearchSuicune Research Event
Sleep Style Discovery WeekSleep Style Discovery Week

List of All Events

Server Maintenance Status

Server Maintenance Status (December 13)
Maintenance on December 17

Updates and Patch Notes

All Updates and Patch Notes
Version 2.3.0 December 17, 2024
Version 2.2.2 December 2, 2024
Future Features (Vol. 5) November 29, 2024
Version 2.2.1 November 28, 2024
Version 2.2.0 November 26, 2024
Version 2.1.0 October 24, 2024
Version 2.0.1 October 7, 2024
Version 2.0.0 October 1, 2024
Version 1.11.1 September 6, 2024
Version 1.11.0
(Unity Update)
August 27, 2024
Version 1.10.1 August 2, 2024
Version 1.10.0 August 1, 2024
Version 1.9.0 July 9, 2024
Version 1.8.1 July 3, 2024
Version 1.8.0 June 11, 2024
Version 1.7.3 May 22, 2024
Version 1.7.2 May 14, 2024
Version 1.7.1 May 8, 2024 (Android)
Version 1.7.0 May 8, 2024 (Android)
Version 1.6.0 April 30, 2024
Future Updates (Vol. 4) April 26, 2024
Version 1.5.1 April 19, 2024
Version 1.5.0 April 18, 2024
Version 1.4.3 April 10, 2024
Version 1.4.2 March 29, 2024
Version 1.4.1 March 24, 2024
Version 1.4.0 March 21, 2024
Version 1.3.0 February 29, 2024
Version 1.2.0 February 8, 2024
Version 1.1.0 January 23, 2024
Version 1.0.16 December 21, 2023
Version 1.0.15 December 14, 2023
Future Updates (1.0.15+) December 14, 2023 - TBD
Version 1.0.14 November 30, 2023 (iOS)
Version 1.0.13 November 16, 2023
Version 1.0.12 November 7, 2023
Version 1.0.11 October 24, 2023
Version 1.0.10 September 28, 2023
Version 1.0.9 September 26, 2023
Future Updates (1.0.9+) September 26, 2023 - TBD
Version 1.0.8 Update and Patch Notes September 13, 2023
Version 1.0.7 September 7, 2023
Version 1.0.6 August 25, 2023
Future Updates (1.0.6+) August 25, 2023 - TBD
Balance Patch August 9, 2023
Version 1.0.5 August 7, 2023
Version 1.0.4 July 27, 2023
Version 1.0.3 July 26, 2023
Version 1.0.2 July 25, 2023
Version 1.0.1 July 18, 2023

All Updates and Patch Notes

Previous News

Author

    Walkthrough Menu

    All rights reserved