[ROM] [G532x] [7.1.2] [Beta] LineageOS 14.1 for Galaxy J2 Prime

/*
* Your warranty is now void.
*
* I am not responsible for bricked devices, dead SD cards,
* thermonuclear war, or you getting fired because the alarm app failed. Please
* do some research if you have any concerns about features included in this ROM
* before flashing it! YOU are choosing to make these modifications, and if
* you point the finger at me for messing up your device, I will laugh at you.
*/

• This device has different names in different countries: J2 Prime; J2 Ace; Grand Prime Plus.
• Supported Models:
  • SM-G532G
  • SM-G532F
  • SM-G532M
  • SM-G532MT
  • above variant with /DS is also supported (ex. SM-G532G/DS)

• If you have 2 SIM cards, set both of them to 2G, then your desired one to LTE or 3G, then select a SIM card in the Settings for Cellular data for mobile data.
• This phone only supports LTE + 2G configuration.

• Boot
• RIL (Calls, SMS, Data)
• Wi-Fi, Bluetooth, Hotspot.
• Sensors. (Prox, Accelerometer)
• Audio, Video, Media.
• ADB, MTP.
• Brightness.
• Camera (Front, Rear, Flashlight), but NOT Video.
• LiveDisplay.
• GPS
• FM Radio
• Signature Proofing for MicroG.

• Video Recording. Footej Camera works (somehow!)
• 3.5" Headphone not work (it detects Headphone, but still plays audio on speaker. Bluetooth Headphone works)
• VoLTE. Literally no Samsung phone has VoLTE working on AOSP ROM...
• Encryption
  
  
• Terrible battery. REALLY TERRIBLE.
• Lag when playing 720p60 or 1080p (or higher) videos. Software Encoding can only do so much.
• Phone very rarely just freezes. Just force restart by quickly taking out battery and reinsert.
• (bug) If you have 2 active SIM cards, you have to configure manually to:
  • Disable Cellular data for at least 1 SIM (Settings > Data Usage).
  • Set at least 1 SIM's preferred network to 2G (Settings > SIM cards > SIM x Settings).
  • Select 1 SIM card for mobile data (Settings > SIM cards > Cellular data)

• Here.
• In my device tree repo on GitHub, under Issue tab (<- yes, that direct link is clickable).
• In the "Galaxy J2 Prime/Grand Prime+" community on Telegram.

• ROM: https://github.com/almondnguyen/and...age-14.1-20230623-UNOFFICIAL-grandppltedx.zip
• Google Apps (optional, version arm 7.1.2 CORE): https://github.com/BiTGApps/BiTGApps-Release/releases/latest/
• Magisk for Root (optional): https://github.com/topjohnwu/Magisk/releases/

1. Install TWRP (Here be TWRP).
2. Download the files mentioned above to somewhere that is NOT internal storage.
3. Reboot to TWRP.
4. Format Data and System.
5. Install ROM.
6. Optionally install GApps and/or Root (use Magisk).
7. Reboot and Enjoy!
8. If have 2 SIMs, be noted of the dual-SIM bug.

• Kernel: https://github.com/almondnguyen/android_kernel_samsung_grandppltedx/tree/main
• Device: https://github.com/almondnguyen/android_device_samsung_grandppltedx/tree/cm-14.1
• Vendor: https://github.com/almondnguyen/android_vendor_samsung_grandppltedx/tree/cm-14.1

• Hello the 4th anniversary (LOL)
• Fixed CPUFreq table in kernel. This fixed oh so many things (CPU hard stuck at 1.4 GHz x 4 all times, device warming in sleep, MASSIVE BATTERY IMPROVEMENT)
• Chore work on trees

TBM 13 said:

Are sensors working? (proximity, accelerometer, Samsung orientation sensor)

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TBM 13 said:

Add to working/not working list:
Camera
Internal microphone
Radio
Headphone

Btw, is Bluetooth working 100% fine? Because in the XenonHD ROM of Melekpro i wasn't able to send a picture from another phone to the J2 Prime.

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TBM 13 said:

Idk, i wasn't able to try your LOS 14.1 because it's my main phone.

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TBM 13 said:

Do you make TWRP backups or you flash the ROM, install all the apps and configure everything again?

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TBM 13 said:

I forgot to add SD Card.

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