Installed via:
> adb shell
> su
# mount -o rw,remount /system
# chmod 777 /system
# chmod 777 /system/app
# exit
> exit
> adb push voicetalk.apk /system/app/
> adb shell
> su
# chmod 755 /system
# chmod 755 /system/app
# exit
> exit
> adb reboot
------------------
Getting FCs like Edga. How did you (OP) install it?
> adb shell
> su
# mount -o rw,remount /system
# chmod 777 /system
# chmod 777 /system/app
# exit
> exit
> adb push voicetalk.apk /system/app/
> adb shell
> su
# chmod 755 /system
# chmod 755 /system/app
# exit
> exit
> adb reboot
------------------
Getting FCs like Edga. How did you (OP) install it?