# G6 signal erratic losses with xDrip+

**URL:** https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195
**Category:** C/GM
**Tags:** xdrip
**Created:** [January 19, 2019, 5:27pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195 "2019-01-19T17:27:53Z")
**Posts on this page:** 20
**Page:** 1

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### Author: ![Kywalh](https://avatars.discourse-cdn.com/v4/letter/k/87869e/32.png) [@Kywalh](https://forum.fudiabetes.org/u/Kywalh)
#### Post date: [January 19, 2019, 5:27pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/1 "2019-01-19T17:27:53Z")

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Hi all,

I just moved today from FSL and miaomiao to G6 for my 10 yo daughter.  
I have the latest xdrip release and the warm up went well…

However, since that, I keep on having signal losses erratically… Sometimes it works perfectly for 4 or 5 consecutive readings and suddenly, I have signal missed for 15 min… 20 min…

G6 options on the phone:  
Use the OB1 Collector is ticked  
Native Algorithm is ticked

Any idea ?

Any options to tick ?

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### Author: ![docslotnick](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fudiabetes.org/docslotnick/32/75_2.png) [@docslotnick](https://forum.fudiabetes.org/u/docslotnick)
#### Post date: [January 19, 2019, 9:53pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/2 "2019-01-19T21:53:26Z")

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@Kywalh Hi! And Welcome to FUD!

If you’re using a Samsung phone go into settings\>\> less common settings\>\>other misc options and check “buggy Samsung Workaround”.

Did you start the G6 with the startup wizard? That will make sure the optimum settings are enabled.

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<div class="post-metadata">

### Author: ![Kywalh](https://avatars.discourse-cdn.com/v4/letter/k/87869e/32.png) [@Kywalh](https://forum.fudiabetes.org/u/Kywalh)
#### Post date: [January 20, 2019, 8:12am UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/3 "2019-01-20T08:12:38Z")

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@docslotnick thank you for your reply !  
She has a Wiko phone and I went through the startup wizard, latest nightly built from the 10th of Jan…

Should I try to activate the Samsung option anyway ?

Thanks

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<div class="post-metadata">

### Author: ![docslotnick](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fudiabetes.org/docslotnick/32/75_2.png) [@docslotnick](https://forum.fudiabetes.org/u/docslotnick)
#### Post date: [January 20, 2019, 2:40pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/4 "2019-01-20T14:40:51Z")

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@Kywalh It wouldn’t hurt to run it.

Also, in G5/G6 Debug settings, tick “fallback to xDrip” and swe if that helps.

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<div class="post-metadata">

### Author: ![Kywalh](https://avatars.discourse-cdn.com/v4/letter/k/87869e/32.png) [@Kywalh](https://forum.fudiabetes.org/u/Kywalh)
#### Post date: [January 20, 2019, 3:53pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/5 "2019-01-20T15:53:27Z")

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@docslotnick I will try !!!  
See the picture of the settings… If you see something…

 ![received_313393832616722](https://canada1.discourse-cdn.com/flex030/uploads/fudiabetes/original/2X/8/88d5b4040003725323f3d1e8873dfb1e40851c9d.jpeg)

Why can’t I put more than 1 picture ?

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<div class="post-metadata">

### Author: ![Kywalh](https://avatars.discourse-cdn.com/v4/letter/k/87869e/32.png) [@Kywalh](https://forum.fudiabetes.org/u/Kywalh)
#### Post date: [January 20, 2019, 3:54pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/6 "2019-01-20T15:54:00Z")

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![received_453020301897496](https://canada1.discourse-cdn.com/flex030/uploads/fudiabetes/original/2X/9/9e8ca1c16acedb7148c488472baec2c4f14f54b2.jpeg)

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<div class="post-metadata">

### Author: ![Kywalh](https://avatars.discourse-cdn.com/v4/letter/k/87869e/32.png) [@Kywalh](https://forum.fudiabetes.org/u/Kywalh)
#### Post date: [January 20, 2019, 3:54pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/7 "2019-01-20T15:54:33Z")

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![received_303782273607759](https://canada1.discourse-cdn.com/flex030/uploads/fudiabetes/original/2X/4/4d4faf84e8f6c302ec2bb5232cfef38426dfce28.jpeg)

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<div class="post-metadata">

### Author: ![Kywalh](https://avatars.discourse-cdn.com/v4/letter/k/87869e/32.png) [@Kywalh](https://forum.fudiabetes.org/u/Kywalh)
#### Post date: [January 20, 2019, 3:55pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/8 "2019-01-20T15:55:06Z")

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![received_346295572625196](https://canada1.discourse-cdn.com/flex030/uploads/fudiabetes/original/2X/b/ba904a48a0e85af933c07bef38c35552aee06950.jpeg)

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<div class="post-metadata">

### Author: ![Kywalh](https://avatars.discourse-cdn.com/v4/letter/k/87869e/32.png) [@Kywalh](https://forum.fudiabetes.org/u/Kywalh)
#### Post date: [January 20, 2019, 3:55pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/9 "2019-01-20T15:55:38Z")

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![received_358486451652611](https://canada1.discourse-cdn.com/flex030/uploads/fudiabetes/original/2X/9/9b3fa2f4ab81e25ed8a04cbf3ae84e216295e343.jpeg)

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<div class="post-metadata">

### Author: ![docslotnick](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fudiabetes.org/docslotnick/32/75_2.png) [@docslotnick](https://forum.fudiabetes.org/u/docslotnick)
#### Post date: [January 20, 2019, 4:21pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/10 "2019-01-20T16:21:09Z")

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@Kywalh Uncheck “allow OB1 unbonding”, “force G5 to ui thread”, “authenticate G5 before each reading”, G5 Bluetooth Watchdog"

Tick “Bluetooth Wakelocks”.

If this works you can try rechecking/unchecking items to find out what is breaking the system.

Also, on the three dot menu on the upper right xDrip+ home screen you can click “view events log” and see where it’s hanging up.

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<div class="post-metadata">

### Author: ![docslotnick](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fudiabetes.org/docslotnick/32/75_2.png) [@docslotnick](https://forum.fudiabetes.org/u/docslotnick)
#### Post date: [January 20, 2019, 4:49pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/11 "2019-01-20T16:49:30Z")

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@Kywalh Also you should know that Wiko has not been tested with xDrip+ so it is not on the recommended phone list.

This is, however, not a hard and fast list of phones that work. Just ones that have been tested.

[https://github.com/NightscoutFoundation/xDrip/blob/master/Documentation/Phones\_For\_G5.md](https://github.com/NightscoutFoundation/xDrip/blob/master/Documentation/Phones_For_G5.md)

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<div class="post-metadata">

### Author: ![Kywalh](https://avatars.discourse-cdn.com/v4/letter/k/87869e/32.png) [@Kywalh](https://forum.fudiabetes.org/u/Kywalh)
#### Post date: [January 20, 2019, 5:23pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/12 "2019-01-20T17:23:11Z")

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I made the changes you proposed…  
Let see…

I know for the compatible phone and I don’t have any issue to buy a new one but I also need to ensure it works with AndroidAPS too…

 ![IMG_20190120_181651_01 __01__ 01 __01__ 01](https://canada1.discourse-cdn.com/flex030/uploads/fudiabetes/original/2X/5/52f2fe0bd22f5a129c3c87b0029a4b1b591904d0.png) @docslotnick

Enclosed a part of the log…

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<div class="post-metadata">

### Author: ![docslotnick](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fudiabetes.org/docslotnick/32/75_2.png) [@docslotnick](https://forum.fudiabetes.org/u/docslotnick)
#### Post date: [January 20, 2019, 5:38pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/13 "2019-01-20T17:38:40Z")

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@Kywalh Ok. It looks like GATT is not properly disengaging to allow a new session. This was a common problem on some older phones.

Go to "less common settings\>\>Bluetooth settings and tick “close GATT on BLE disconnect” and “Always Discover Services”.

I think that will get rid of that error.

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<div class="post-metadata">

### Author: ![Kywalh](https://avatars.discourse-cdn.com/v4/letter/k/87869e/32.png) [@Kywalh](https://forum.fudiabetes.org/u/Kywalh)
#### Post date: [January 20, 2019, 5:52pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/14 "2019-01-20T17:52:35Z")

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@docslotnick  
Change done… Always discover services is ticked but greyed… So I cannot changed it…

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<div class="post-metadata">

### Author: ![docslotnick](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fudiabetes.org/docslotnick/32/75_2.png) [@docslotnick](https://forum.fudiabetes.org/u/docslotnick)
#### Post date: [January 20, 2019, 6:16pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/15 "2019-01-20T18:16:39Z")

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@Kywalh Oops, sorry. Engineering Mode must be enabled.

On the xDrip+ home screen, tap the eye dropper icon. In the treatment applet that pops up, click the microphone and say “Enable Engineering Mode”. There will be a confirmation toast that it was turned on. Go back and make sure discover services is ticked and not grayed out.

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<div class="post-metadata">

### Author: ![Kywalh](https://avatars.discourse-cdn.com/v4/letter/k/87869e/32.png) [@Kywalh](https://forum.fudiabetes.org/u/Kywalh)
#### Post date: [January 20, 2019, 6:28pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/16 "2019-01-20T18:28:22Z")

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@docslotnick  
Even if already ticked ?

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<div class="post-metadata">

### Author: ![docslotnick](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fudiabetes.org/docslotnick/32/75_2.png) [@docslotnick](https://forum.fudiabetes.org/u/docslotnick)
#### Post date: [January 20, 2019, 6:31pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/17 "2019-01-20T18:31:01Z")

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@Kywalh Yes. It won’t be applied until engineering mode is enabled

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<div class="post-metadata">

### Author: ![Kywalh](https://avatars.discourse-cdn.com/v4/letter/k/87869e/32.png) [@Kywalh](https://forum.fudiabetes.org/u/Kywalh)
#### Post date: [January 20, 2019, 7:51pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/18 "2019-01-20T19:51:50Z")

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@docslotnick  
Engineering mode enabled !

What shall I look at ? Log again ?

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<div class="post-metadata">

### Author: ![docslotnick](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fudiabetes.org/docslotnick/32/75_2.png) [@docslotnick](https://forum.fudiabetes.org/u/docslotnick)
#### Post date: [January 20, 2019, 8:34pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/19 "2019-01-20T20:34:18Z")

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@Kywalh Yes, look at the log again to see if you’re getting GATT related errors. If you are still consistently getting them, you may need to try another phone.

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<div class="post-metadata">

### Author: ![Kywalh](https://avatars.discourse-cdn.com/v4/letter/k/87869e/32.png) [@Kywalh](https://forum.fudiabetes.org/u/Kywalh)
#### Post date: [January 20, 2019, 8:43pm UTC](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195/20 "2019-01-20T20:43:17Z")

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@docslotnick  
Ok… It seems that I still have those errors…  
I need to change phones but I have no clue how to proceed since the sensor is started and the transmitter is paired…

[Next page](https://forum.fudiabetes.org/t/g6-signal-erratic-losses-with-xdrip/6195.md?page=2)
