CM 14.1 - android 7.1 - Unofficial - for LeTV X800+ CN

Ser Alma Flor

Member
Jan 31, 2016
28
3
0
No access to TWRP and no root in the system

To enter recovery, shut down phone. Press power + volume up till you enter TWRP.

Sent from my X900+ using Tapatalk
Hello,
I had the system from spzjulien 18 extra. Installed cm14.1 from 28/01/2017, and this system does nota have an APP to access root and does not have root access to uninstall apps installed. How can I have access to root?
I can nota access TWRP has you proposed.
How can I solve this?
The camera doesn't work.
And I can not find the fingerprint option.
Thank you for the attention.
Best regards.
 

Carlosmff

Senior Member
Apr 25, 2007
343
80
0
Hello,
I had the system from spzjulien 18 extra. Installed cm14.1 from 28/01/2017, and this system does nota have an APP to access root and does not have root access to uninstall apps installed. How can I have access to root?
I can nota access TWRP has you proposed.
How can I solve this?
The camera doesn't work.
And I can not find the fingerprint option.
Thank you for the attention.
Best regards.
How did you installed spzjulien ROM if you can't get into TWRP? If you installed spzjulien ROM, he offers options to ROOT either. Please read Tutorial1.
Here's a tutorial.
Tutorial 1 - Here from spzjulien
Tutorial 2 - Here - may be outdated
 
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Ser Alma Flor

Member
Jan 31, 2016
28
3
0
Doubts after installing CM14.1

How did you installed spzjulien ROM if you can't get into TWRP? If you installed spzjulien ROM, he offers options to ROOT either. Please read Tutorial1.
Here's a tutorial.
Tutorial 1 - Here from spzjulien
Tutorial 2 - Here - may be outdated
Hello,
Sorry if I was misunderstanding.
I have installed on my X900 CM 14.1 version X900_28ian2017-01mod.zip.
With this installation, I have no access to TWRP following the method you proposed (power+volume).
Inside this system there is no root access, since the app does not have SuperSu, how do I access root in this system: X900_28ian2017-01mod.zip?
How can I access TWRP? Or how do I install the latest version of TWRP again?, can you give me some hints? Is there a tutorial for this version?
Thank you for the attention.
Best regards.
 

Carlosmff

Senior Member
Apr 25, 2007
343
80
0
Hello,
Sorry if I was misunderstanding.
I have installed on my X900 CM 14.1 version X900_28ian2017-01mod.zip.
With this installation, I have no access to TWRP following the method you proposed (power+volume).
Inside this system there is no root access, since the app does not have SuperSu, how do I access root in this system: X900_28ian2017-01mod.zip?
How can I access TWRP? Or how do I install the latest version of TWRP again?, can you give me some hints? Is there a tutorial for this version?
Thank you for the attention.
Best regards.
As far I know, this ROM "CM 14.1 X900_28jan2017" has SuperSU, so it has ROOT.
As far I know about spzjulien ROM's he sends you an email with how to install TWRP, ROM and ROOT.
But if it does not have ROOT, I posted 2 guides for installing TWRP. Please see my post before.
 
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Ser Alma Flor

Member
Jan 31, 2016
28
3
0
Hello,
I installed this version: CM versão 14.1 X900_28ian2017-01mod.zip, on my LeTV X900. This installation doesn't have access to root nor app SuperSu installed. And so, it is impossible to accees TWRP, that needs root access.
Other question on this SO is: it defines internally the device X900 as X800+, witch is going to conflict with the istalation of the TWRP via ADB through the file Recovery.bat; since is is tested if the device is a X900 or not, and it only proceeds with the installation when its confirmed it is an X900 device.
I tested your proposition, as you sayd in you message:
1. Uninstall all camera in 14.1.
2. Reboot to Recovery.
3. Clean Dalvik/Cache.
4. Reboot System.
5. Install Open Camera.
The camera did not work, and gives an error message that ask if I want to wait or leave the app.
This SO has no fingerprint access.
I hope to have helped a bit to better this system with my questions. I am very thankfull for the work you have done with this system CM 14.1, to run in X900. Wonderfull work.
Thank you for the attention.
Best regards.
 

ABM30

Senior Member
Apr 24, 2009
1,004
346
0
Hello,
I installed this version: CM versão 14.1 X900_28ian2017-01mod.zip, on my LeTV X900. This installation doesn't have access to root nor app SuperSu installed. And so, it is impossible to accees TWRP, that needs root access.
Other question on this SO is: it defines internally the device X900 as X800+, witch is going to conflict with the istalation of the TWRP via ADB through the file Recovery.bat; since is is tested if the device is a X900 or not, and it only proceeds with the installation when its confirmed it is an X900 device.
I tested your proposition, as you sayd in you message:
1. Uninstall all camera in 14.1.
2. Reboot to Recovery.
3. Clean Dalvik/Cache.
4. Reboot System.
5. Install Open Camera.
The camera did not work, and gives an error message that ask if I want to wait or leave the app.
This SO has no fingerprint access.
I hope to have helped a bit to better this system with my questions. I am very thankfull for the work you have done with this system CM 14.1, to run in X900. Wonderfull work.
Thank you for the attention.
Best regards.
For root acces:
Enable Developer options: go to settings-about, tap at least 7 times on build number than go back to main settings.
From Developer options activate the root access from dedicated menu (fot app only or app and debuging - at your choise)
From Developer optionsactivate also Advanced Restart, in this way you can go back to recoveryjust by pressing down power button for longer time like for power down but this time you will have in drop down, under Restart - choise to go back to Recovery

And don't forget: THE ROM FOR X900 IS JUST FOR TESTING, there are more thing not working, but I am looking for solutions.
 

Ser Alma Flor

Member
Jan 31, 2016
28
3
0
Thanks

For root acces:
Enable Developer options: go to settings-about, tap at least 7 times on build number than go back to main settings.
From Developer options activate the root access from dedicated menu (fot app only or app and debuging - at your choise)
From Developer optionsactivate also Advanced Restart, in this way you can go back to recoveryjust by pressing down power button for longer time like for power down but this time you will have in drop down, under Restart - choise to go back to Recovery

And don't forget: THE ROM FOR X900 IS JUST FOR TESTING, there are more thing not working, but I am looking for solutions.
Hello,
Thank you for the explanation, and for teaching me to get more advantage of SO CM 14.1 on my X900+.
And thank you for the great work you are doing in developing the SO for X900+. Keep up with the good work.
Thank you for the attention.
Best regards.
 

ABM30

Senior Member
Apr 24, 2009
1,004
346
0
Last edited:

Kaizen_pl

Member
Aug 4, 2008
17
0
21
One suggestion.
Could you please make this rom Daydream VR compatible "out of the box"? Just a few lines need to be changed in handheld_core_hardware.xml

/system/etc/permissions/handheld_core_hardware.xml
Code:
<feature name="android.software.vr.mode" />
<feature name="android.hardware.vr.high_performance" />
Pre instaling Daydream app and service would be nice too.
Integrating this in ROM would be great for newbie users and would be great advantage of your ROM.
 

ABM30

Senior Member
Apr 24, 2009
1,004
346
0
One suggestion.
Could you please make this rom Daydream VR compatible "out of the box"? Just a few lines need to be changed in handheld_core_hardware.xml

/system/etc/permissions/handheld_core_hardware.xml
Code:
<feature name="android.software.vr.mode" />
<feature name="android.hardware.vr.high_performance" />
Pre instaling Daydream app and service would be nice too.
Integrating this in ROM would be great for newbie users and would be great advantage of your ROM.
I can do that, just I don't have how to test it, here I will need your help. But lets give a try.
 
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Stopthewar

Member
Feb 3, 2016
34
10
0
I have tested the newst rom on my x900+. System works like charm. Camera (both open and google not). Regards Stopthewar

EDIT: Fingerprint not working
Edit1: if you want to edit in notification area the GUI freezes
Edit2: if you start spotify the app will play on phone speakers first. I had to unplug and plug the headphones to hear the music via headphones
Edit3: equalizer stopped working after restart. Dolby Atmos can not be opened after restart and crashes.
Edit4:while speaking through phone the caller and I get an echo of our speech
 
Last edited:
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ABM30

Senior Member
Apr 24, 2009
1,004
346
0
One suggestion.
Could you please make this rom Daydream VR compatible "out of the box"? Just a few lines need to be changed in handheld_core_hardware.xml

/system/etc/permissions/handheld_core_hardware.xml
Code:
<feature name="android.software.vr.mode" />
<feature name="android.hardware.vr.high_performance" />
Pre instaling Daydream app and service would be nice too.
Integrating this in ROM would be great for newbie users and would be great advantage of your ROM.
BTW, the last X800 ROM has already the android.hardware.vr.high_performance.xml in permissions.
Daydream can be installed. (I have try it but because I don't own a daydream I haven't how to test it in fact. If you have a daydream headset maybe you will share with us your experience). Try to install your daydream on latest X800 ROM:
X800_LOS141_04-feb17-04.zip - link on first page. :)
 
Last edited:
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ABM30

Senior Member
Apr 24, 2009
1,004
346
0
I have tested the newst rom on my x900+. System works like charm. Camera (both open and google not). Regards Stopthewar

EDIT: Fingerprint not working
Edit1: if you want to edit in notification area the GUI freezes
Edit2: if you start spotify the app will play on phone speakers first. I had to unplug and plug the headphones to hear the music via headphones
Edit3: equalizer stopped working after restart. Dolby Atmos can not be opened after restart and crashes.
Edit4:while speaking through phone the caller and I get an echo of our speech
Somewhere in weekend I will came with an updated firmware for X900, based on last X800 ROM but with specific X900 libraries and HW files.
 

Stopthewar

Member
Feb 3, 2016
34
10
0
Somewhere in weekend I will came with an updated firmware for X900, based on last X800 ROM but with specific X900 libraries and HW files.
Now the system starts modifying my sound and setting it back to a certian volume level. This happens after I lover or upper the volume. Also wehen pressing some menue buttons. Very strange behavior ;(

EDIT: Did not get root to work. (Tried developer options too)
EDIT1: Mute button does not work correctly (Sound is still active (sending notifactions / receiving notifactions))
 
Last edited:
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Stopthewar

Member
Feb 3, 2016
34
10
0
@ABM30 could you explain how to get root on this rom? I could not figure it out by trying the tutorial you posted in previous posts. Thanks!
nevermind. Reinstalling the rom solved the problem.
 
Last edited:

ABM30

Senior Member
Apr 24, 2009
1,004
346
0
Last edited:

Kaizen_pl

Member
Aug 4, 2008
17
0
21
BTW, the last X800 ROM has already the android.hardware.vr.high_performance.xml in permissions.
Daydream can be installed. (I have try it but because I don't own a daydream I haven't how to test it in fact. If you have a daydream headset maybe you will share with us your experience). Try to install your daydream on latest X800 ROM:
X800_LOS141_04-feb17-04.zip - link on first page. :)
I'm not sure now, but this settings are disabled in xml and without editing file Daydream can not be installed.
I do not have daydream headset - I'm using ordinary VR google and controller emulation installed on other phone http://news.homido.com/tuto-vr-installer-sdk-daydream-nimporte-smartphone/
And there is another problem - on X800 need to be started tethering which works only when GSM data transmission is off. So it is important for emulated controller users to fix this
 

ABM30

Senior Member
Apr 24, 2009
1,004
346
0
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