Schok Volt SV55 - TrebleDroid/treble_experimentations GitHub Wiki

[Schok Volt SV55] - [SV55216]

Hardware Support (Android 13)

Component Comment
Camera
Speaker / Mic
Bluetooth
WiFi
SIM / Mobile Data / Voice
VoLTE

Additional Notes

You'll need to delete product and system_ext partition under fastbootd before flashing GSI:

fastboot delete-logical-partition system_ext
fastboot delete-logical-partition product

Tested GSI is https://sourceforge.net/projects/andyyan-gsi/files/lineage-20-td/lineage-20.0-20250221-UNOFFICIAL-a64_bgN-signed.img.gz/download

To activate VoLTE:

  • Connect to Internet, and head over to Phh-Treble Settings, IMS Settings, and install IMS APK for Pre-S vendor.
  • Tap "Create IMS APN", and turn on "Request IMS Network" and "Select Force Presense of 4G Calling Settings".
  • Back to "Misc Features", and turn on "Allow binder threads on incoming calls".
  • Reboot the phone.
  • Change preferred Network Type to LTE (recommended), turn off "VoLTE" then turn it on again. Repeat this step when you replace to another SIM.

Known issue

The phone seems to lack VoLTE configuration for some operators.

Tested By:

@HikariCalyx @ Schok Volt SV55 SV55216_01.02.06 @ 01/03/2025

Template created by @zguithues