General Mobile GM 24 Pro - phhusson/treble_experimentations GitHub Wiki
General Mobile GM 24 Pro (G514 / G515)
- Mostly all of the features work, except fingerprint. Needs to be worked on
- This device might also be "NUU A25" and "DCODE Bold 3 Pro"
Device properties

| Basic | Spec Sheet |
|---|---|
| CPU | 2x 2.2 GHz ARM Cortex-A76 + 6x 2.0 GHz ARM Cortex-A55 |
| CHIPSET | Mediatek Helio G99 (MT6789) |
| GPU | Mali-G57 MC2 |
| Memory | 8 GB |
| Shipped Android Version | 13 |
| Storage | 256GB |
| MicroSD | Up to 1TB |
| Battery | 5000 mAh (non-removable) |
| Display | 1080 x 2142, 6.7" AMOLED |
| Rear Camera | 50.0MP + 2.0MP + 0.08MP |
| Front Camera | 16.0MP |
| Release Date | August 2023 |
Steps to install
-
Boot into fastboot (Note: After selecting "fastboot mode", there's no visual signal that you're in fastboot. Make sure you verify it by running
fastboot devices -
Flash stock (or empty) vbmeta using this command:
$ fastboot --disable-verity --disable-verification flash vbmeta_a vbmeta.img $ fastboot --disable-verity --disable-verification flash vbmeta_b vbmeta.img -
Reboot to fastbootd
$ fastboot reboot fastboot -
Flash system (you might have to delete the product and/or system_a-cow partition to flash large images)
$ fastboot flash system system_arm64-vanilla.img
Hardware support
| Component | Comment |
|---|---|
| Camera | Working |
| Speaker / Mic | Working |
| Bluetooth | Working |
| WiFi | Working |
| SIM / Mobile Data / Voice | Working |
| VoLTE | Working |
| Fingerprint | Not working |
| NFC | Unstable |
| Offline Charging | Working |
Resources
| Resource | Link | By |
|---|---|---|
| STOCK ROM | To be uploaded | loongruige |
| Dark logo | logo_final.bin | loongruige |
| Patched LK (with delay) | lk_a.bin | loongruige |
Tested By: loongruige - G514, Android 13 - May 2024