# Cannot sync ankidroid

**URL:** <https://forums.ankiweb.net/t/cannot-sync-ankidroid/18881>\
**Category:** Help\
**Created:** [April 7, 2022, 1:24pm UTC](https://forums.ankiweb.net/t/cannot-sync-ankidroid/18881 "2022-04-07T13:24:35Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![Giorgaris](https://avatars.discourse-cdn.com/v4/letter/g/b5e925/32.png) [@Giorgaris](https://forums.ankiweb.net/u/Giorgaris)\
**Post date:** [April 7, 2022, 1:24pm UTC](https://forums.ankiweb.net/t/cannot-sync-ankidroid/18881/1 "2022-04-07T13:24:35Z")

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The last 4 days i have problem syncing ankidroid. I am stuck on a loop where i must do a full sync everytime i press the sync button. I choose to download from the internet ( i use my pc with anki for studying so i cannot choose to upload from ankidroid). After the syncing completes, i am left with a non sync ankidroid and if i sync again, it says check media database. After i check media database, it says “database shrunk by X MB” ( the amount doesnt change). After that it forces me to do a full sync again. And the same is repeated.

I havent made any updates and i was using ankidroid just fine before. My pc version of anki works and syncs fine.  
I also tried deleting ankidroid, and redownloading everything, but there was no difference.

Any help is appreciated, thanks

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**Author:** ![Calle](https://avatars.discourse-cdn.com/v4/letter/c/f17d59/32.png) [@Calle](https://forums.ankiweb.net/u/Calle)\
**Post date:** [April 8, 2022, 9:43am UTC](https://forums.ankiweb.net/t/cannot-sync-ankidroid/18881/2 "2022-04-08T09:43:43Z")

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Hey, I’m having the exact same problem, on two different devices. I got the advice to contact the developers of Ankidroid.

See my thread with Dae’s reply here: [Syncing issue with Ankidroid - #2 by dae](https://forums.ankiweb.net/t/syncing-issue-with-ankidroid/18853/2)

Please write to me if you manage to solve this!

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**Author:** ![Calle](https://avatars.discourse-cdn.com/v4/letter/c/f17d59/32.png) [@Calle](https://forums.ankiweb.net/u/Calle)\
**Post date:** [April 8, 2022, 2:33pm UTC](https://forums.ankiweb.net/t/cannot-sync-ankidroid/18881/3 "2022-04-08T14:33:19Z")

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I’ve started a thread over at the AnkiDroid forum at Github: [[Bug] Requiering "Check database" on every sync · Issue #10755 · ankidroid/Anki-Android · GitHub](https://github.com/ankidroid/Anki-Android/issues/10755)

Someone there (I believe one of the developers, mikehardy) offered to take a look at my deck to see if something is wrong, maybe you could see if he could do the same for you.

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**Author:** ![MikeHardy](https://sea2.discourse-cdn.com/flex002/user_avatar/forums.ankiweb.net/mikehardy/32/133_2.png) [@MikeHardy](https://forums.ankiweb.net/u/MikeHardy)\
**Post date:** [April 8, 2022, 5:18pm UTC](https://forums.ankiweb.net/t/cannot-sync-ankidroid/18881/4 "2022-04-08T17:18:46Z")

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Indeed I am one of the current maintainers of AnkiDroid. I think we have all the data we need right now to troubleshoot, the next constraint will be _time_ to troubleshoot, but I’ll put a call out in our dev discord channel to see if anyone has a moment to take a look. The report you filed @Calle looks great, hopefully we can find the issue

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**Author:** ![Giorgaris](https://avatars.discourse-cdn.com/v4/letter/g/b5e925/32.png) [@Giorgaris](https://forums.ankiweb.net/u/Giorgaris)\
**Post date:** [May 21, 2022, 6:44am UTC](https://forums.ankiweb.net/t/cannot-sync-ankidroid/18881/5 "2022-05-21T06:44:44Z")

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Following Dae suggestion solved the issue permanently. Thank you very much

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**Author:** ![system](https://us1.discourse-cdn.com/flex002/uploads/anki2/original/1X/8f1279ababc5879d54e4838989f606cfe55af8c7.jpeg) [@system](https://forums.ankiweb.net/u/system)\
**Post date:** [May 1, 2023, 3:08am UTC](https://forums.ankiweb.net/t/cannot-sync-ankidroid/18881/6 "2023-05-01T03:08:27Z")

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