[ROM][6.0.1][T810][ABANDONED] CyanogenMod 13.0 for Tab S2 9.7 wifi

T_I

Senior Member
Mar 22, 2012
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How is the battery compared to Stock 6.0.1?
Some Screenshots of the battery-screen and screen-on-time?
I wouldn't know, as soon as I could I switched to cm-12.1, my main reason to start developing is that I wanted to ditch stock ASAP. (even the main reason I got this tablet, to start developing :D ) If someone else can say something useful about this... please do, I'm curious myself.

BTW I did some quick OpenGL ES testing on the latest unofficial builds and it looks like it's a tad faster then stock. Will have to do some real testing to get reproducible results.
 
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lewmur

Senior Member
Apr 30, 2011
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Well I thought it was a miss configured file in twrp that a re flash would fix perhaps it's a power setting in the build or something in twrp and the build interfering with each other
I can report that I have the same problem. If I power down with the charger plugged in, the tablet reboots to TWRP with the 6/30 ROM installed.
 

westernmg

Senior Member
Jul 9, 2010
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I wouldn't know, as soon as I could I switched to cm-12.1, my main reason to start developing is that I wanted to ditch stock ASAP. (even the main reason I got this tablet, to start developing :D ) If someone else can say something useful about this... please do, I'm curious myself.

BTW I did some quick OpenGL ES testing on the latest unofficial builds and it looks like it's a tad faster then stock. Will have to do some real testing to get reproducible results.
Which software did you use for the Open GL ES test?
I could do the same test on my debloated stock MM for comparison.
For the battery i can say that i always get about 6-7 hours SOT while mostly playing Boombeach. The standby drain is almost not noticable.

Gesendet von meinem SM-T810 mit Tapatalk
 

Delta wolf

Senior Member
Jun 27, 2016
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Which software did you use for the Open GL ES test?
I could do the same test on my debloated stock MM for comparison.
For the battery i can say that i always get about 6-7 hours SOT while mostly playing Boombeach. The standby drain is almost not noticable.

Gesendet von meinem SM-T810 mit Tapatalk
I haven't had to charge it as much as I did stock and I usually just use Bluetooth and music with viper4android I haven't charged since yesterday morning and I'm at 29% i also watched a a movie and 2 episodes of game of thrones lastnight with Google play video

My screen on time has been 6 hours and 23 minutes and im at 29% but I also have a bunch of background apps open that I just forget to close eg Google Chrome
 
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T_I

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Mar 22, 2012
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Which software did you use for the Open GL ES test?
I could do the same test on my debloated stock MM for comparison.
For the battery i can say that i always get about 6-7 hours SOT while mostly playing Boombeach. The standby drain is almost not noticable.

Gesendet von meinem SM-T810 mit Tapatalk
I used Unity and GFXBench-4.0.

Values I found were:

Stock
Unity: 17.64 (first test) 10.21 (2nd)
GFXBench: 209.7 (1st) 202.7 (2nd)

cm-13.0
Unity: 16.58 (clean install) and 16.47 (my system)
GFSBench: 215.2 (clean install) and 205.3 (dirty)

The results vary a lot with stock, but it was updating apps the first run.
 
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westernmg

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Jul 9, 2010
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Sounds really good.
Seems like the performance and battery is at least at the same level as stock.
Just made an antutu run with my stock ROM and gona test CM13 after backing up everything.
Soon i will report my experience ...

So far soo Good:
 

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K0GA

Member
Feb 15, 2013
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Brighton
First of all, thanks so much for getting this up and running. I've just clean flashed it and it's running fine. There are a few issues I thought I'd report.

Firstly, when streaming music to bluetooth the stream seems to glitch. When I turn bluetooth off it's fine. It seems to occur on several apps so I think it's a ROM specific issue rather than an app specific issue.

Secondly, I've been getting strange dropouts on wifi. It works fine for a few minutes, but then hangs. This is intermittent so I can't report more at the moment.

Anyway, primarily I wanted to say thanks. I'll be keeping a close eye on this thread and will test out new releases as and when they become available.

One question, when it boots it says that the kernel is not seandroid enforcing. I thought it had to be seandroid enforcing to become an official nightly? Just curious. Perhaps I've done something wrong.

Either way, great work. Very much appreciated :)
 
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Delta wolf

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Jun 27, 2016
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First of all, thanks so much for getting this up and running. I've just clean flashed it and it's running fine. There are a few issues I thought I'd report.

Firstly, when streaming music to bluetooth the stream seems to glitch. When I turn bluetooth off it's fine. It seems to occur on several apps so I think it's a ROM specific issue rather than an app specific issue.

Secondly, I've been getting strange dropouts on wifi. It works fine for a few minutes, but then hangs. This is intermittent so I can't report more at the moment.

Anyway, primarily I wanted to say thanks. I'll be keeping a close eye on this thread and will test out new releases as and when they become available.

One question, when it boots it says that the kernel is not seandroid enforcing. I thought it had to be seandroid enforcing to become an official nightly? Just curious. Perhaps I've done something wrong.

Either way, great work. Very much appreciated :)
Bluetooth does same for me it's not Bluetooth it's wifi interfaces turn off wifi and it's golden also like to point out its most likely twrp that makes it not Seandroid enforcing or root
 
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Delta wolf

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Jun 27, 2016
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Seems the Bluetooth issue is fixed so far no issues will update if it starts again (LATEST NIGHTLY BUILD)

Edit***

I was wrong it still goes wierd if you start using a Web browser or other Internet applications (although it's fine with xda)
 
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DAE1964

Senior Member
Apr 15, 2012
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Grande Prairie, AB
Would it be possible to use the radio from the stock rom. Maybe that would fix the WiFi issue. On the latest nightly build and still drop's connecting. Really annoying when playing poker.

Sent from my SM-T810 using XDA-Developers mobile app

---------- Post added at 02:37 PM ---------- Previous post was at 02:36 PM ----------

Would it be possible to use the radio from the stock rom. Maybe that would fix the WiFi issue. On the latest nightly build and still drop's connection. Really annoying when playing poker.

Sent from my SM-T810 using XDA-Developers mobile app


Sent from my SM-T810 using XDA-Developers mobile app
 

T_I

Senior Member
Mar 22, 2012
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I can check if the other radio performs better. In stock, I found 2 types mentioned, picked the one that is used in cm for T815.

Sent from my T810 running cm-13.0
 
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Phil DeGrave

Member
Jun 29, 2016
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I Kept getting the error message "can't take screenshot due to limited storage space, or it isn't allowed by the app or your organisation" whenever trying to capture a screenshot on this ROM, here is a fix...

Open file manager and rename "Pictures" to "Pictures2".
Should work right away but if you want to you could restart, and as a suggestion enter recovery mode, open the file manager and delete "Pictures2".
 

pilspeda

Senior Member
Nov 13, 2011
277
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/EUR/GER/RLP/Mainz
I'm currently on the 03072016 build and have noticed that the home button doesn't work anymore. On earlier builds it would take me to my home screen once I pushed it, but now nothing happens. Is this a bug or a feature?

Sent from my ONEPLUS A3003 using Tapatalk
 

K0GA

Member
Feb 15, 2013
28
11
0
Brighton
I've just flashed the latest build and everything still seems to be fine. I have, however, noticed that there is nothing in the ChangeLog. I double check to see what I should be looking out for but there is nothing there. If any of the dev's want to add something in there I'll double check any changed features and report back on whether they work or not (If that helps).

Everything still stable as far as I can tell, although the Bluetooth audio with Wifi issue is still there. Otherwise I've been using it for hours and not noticed any other problems. Great work, I'm so happy to have CyanogenMod on my S2 :).
 

pan99

New member
Apr 16, 2013
3
1
0
First of all, thank you T_I for doing this! I'm very happy to be using CM instead of TW!

I would like to report a bug: when using Hangouts for GVoice SMS, I get an error pop-up asking me to select SIM card. I'm on the July 3rd nightly, having come directly from Unofficial (was working properly on the unofficial).

Please let me know if there's any other information I can provide to be more helpful. Thank you!
 

T_I

Senior Member
Mar 22, 2012
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First of all, thank you T_I for doing this! I'm very happy to be using CM instead of TW!

I would like to report a bug: when using Hangouts for GVoice SMS, I get an error pop-up asking me to select SIM card. I'm on the July 3rd nightly, having come directly from Unofficial (was working properly on the unofficial).

Please let me know if there's any other information I can provide to be more helpful. Thank you!
Hmmm, I wonder why you try to send an sms on a wifi-only tablet. :D

I've been busy with another side project. I replaced my phone with a Moto G4 and there is no cm for it. (yet, working on it) Some patches in common have been merged, going to test another patch so it can be added to common. No changes have been made to the gts210wifi code.
 
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pan99

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Apr 16, 2013
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Hmmm, I wonder why you try to send an sms on a wifi-only tablet. :D

I've been busy with another side project. I replaced my phone with a Moto G4 and there is no cm for it. (yet, working on it) Some patches in common have been merged, going to test another patch so it can be added to common. No changes have been made to the gts210wifi code.
haha i swear i'm not crazy...! i just like being able to send/receive SMS on whatever device i'm using (phone, tablet, or Chromebook). i guess i must be in the minority with that.

anyway i wonder if this bug has anything to do with the tablet identifying itself as a phone...? in settings it says "about phone" rather than "about tablet" :confused:

best of luck with the G4...!
 
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benoga

Member
Dec 29, 2009
15
2
0
sometimes, my T810 lose the wifi connection, the wifi signal from the Router (2,4Ghz and 5Ghz) are perfekt. S2 shows 780Mbit/s.
This Problem is with all the nightly builds. Befor nightly build (unofficial releases), my S2 haven't this Problem.
Have any other one the same Problem?