[ROM][7.1.1][BETA][C106/C103][TWRP] JUI ROM VR12 by Cuoco92

vulturext

Senior Member
Dec 5, 2012
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This is modded JUI ROM by @Cuoco92 running on android 7.1.1. I do not own and make this ROM but I have asked for @Cuoco92 permission to make a thread here so that we can all refer and share this ROM in one, easy and organized place​
.


I'm using C103 device but so far this ROM is working fine for me with working wifi, hotspot, bluetooth, compass and fingerprint.

Installation :​
1. Boot into TWRP
2. Make a backup (optional. I don't need backups because I'm flashing this right from the beginning, migrating from EUI)
3. Wipe>Format Data (this is to remove device encryption so that you can see your internal memory in TWRP)
4. Wipe>Advanced>Cache, Dalvik/ART, System, Data (wipe)
5. Copy ROM into internal memory.
6. Go back to TWRP main page and select Install.
7. Flash the ROM.
8. Device will be automatically restarted after flashing finished. Don't worry if it does.

Downloads :
- ROM (VR12 from GDrive)
- VR10 (stable, from AFH)

BETA Builds Updates :
- VR13.2

Features :
- Android 7.1.1 Nougat
- New recents compared to the iOS like EUI
- Tethering data limit
- Auto connect in File Transfer Mode
- Dolby and Viper4Android pre-installed
- Latest 3.2.1 TWRP automatically flashed after ROM flash finished.
- CameraHAL3 enabled ( in Cuoco app ; pre-installed with ROM)
- Adaway pre-installed (also in Cuoco app)
- Gapps preinstalled
- Better battery life, better heating management

- Rooted with Magisk v16.3

What's working :
1. Wifi and tethering
2. Fingerprint unlock
3. Root
4. Compass
5. SLR (bokeh), Mono Mode in camera.
6. Band 3 and Band 5 LTE, WCDMA, GSM.
7. Pretty much everything so far...


What's Not Working (in BETA):
- Some users reported speaker bugs coming from C103 devices. You can try this fix here
- For some reason Vanced youtube is not working in both TWRP install and Magisk Install
- Video recording does not work due to mic problem.
- You can try the mic fix using Magisk module here and see if it fix it. Voice call is working after using this module.
- PreInstalled Viper4Android do not work and buggy. @Cuoco92 has removed it in VR13 release.

Special thanks to @Cuoco92 for this wonderful ROM and for allowing me to create a thread for his ROM here. Check out all of his wonderful work in AFH here :

Screenshots :​






 
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vulturext

Senior Member
Dec 5, 2012
303
43
58
Some extra notes to C103 users :
This ROM was built by @Cuoco92 for C106 devices. So expect some bugs for your device as I have already written on the 1st post. However, you can this fix as shared by my local Coolpad Cool 1 community users and see if it works for you. It works for them but I have not yet tried this fix as I currently doesn't have much free time due to work.

If you're eager to fix it, you can try to :
1) Roll back stock EUI for C103.
2) Install stock EUI for C106 using Coolpad Manager.
3) Install official JUI for C106 using Coolpad Manager.
4) Install TWRP on your Official JUI.
5) Flash this Cuoco ROM
.


*Some users reported their C103 works well without bugs when doing this steps since this ROM was built for C106 originally. I have not tested this yet because I have no problem with unable to record video since I don't use them. But you can try and let us all know if it works.
 
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[email protected]

New member
Apr 21, 2018
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But c103 indian version is different than Malaysian ....
After installing JUI Indian version c103 have bugs like no sound , second sim not working.
 
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vulturext

Senior Member
Dec 5, 2012
303
43
58
But c103 indian version is different than Malaysian ....
After installing JUI Indian version c103 have bugs like no sound , second sim not working.
Bro...read the first post. I AM using C103. When you do a full wipe, your device will be recognized as C106 after flashing this rom. I'm using it and so far everything is working fine. 4G LTE, second sim, speakers...
 

Palm Trees

Senior Member
Dec 9, 2016
717
307
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It's about time actually. We need more thread in order to gain full functional device section.
Maybe you should include a "From EUI to JUI" guide to avoid bricked devices.
You need to upgrade using Coolpad assistant, right?
I haven't made the move yet, but thanks for posting an organized thread. Going to upgrade my C103 soon.

Also, perhaps throw a link to GCam. Not sure which version/settings work best (haven't tested yet).
 
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vulturext

Senior Member
Dec 5, 2012
303
43
58
Maybe you should include a "From EUI to JUI" guide to avoid bricked devices.
You need to upgrade using Coolpad assistant, right?
I haven't made the move yet, but thanks for posting an organized thread. Going to upgrade my C103 soon.

Also, perhaps throw a link to GCam. Not sure which version/settings work best (haven't tested yet).
Coming soon. I don't have too much time at hand for now. Only some free time.

Edit : Guide to flash TWRP in EUI here : https://forum.xda-developers.com/android/development/guide-easy-twrp-root-using-qfil-eui-t3781171
 
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Pavel0815

New member
Apr 23, 2018
2
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Hello, thank you for the great Work, the ROM works almost perfect.

BUT I have the Problem that my sim Card can't find any Connection at all. Before i flashed the ROM there was no Issue with it. Can anyone help?
 

Pavel0815

New member
Apr 23, 2018
2
0
0
Yes, created new APN, checked Baseband, IMEI, Airplane Mode and so on, everthing fine. But at Testing Menu it says that Radio is turned off. (Wifi/BT is working)
Also, the SIM is not detected after a Reboot. I have to take it out and in again.