Thank you to clarify and ask K.Molrudee to investigate and interview K.Chanapa.
As I have discussed to you that new employees may don’t know about GPRS 30 hours meaning and no indicator to show at their mobile phone about the real time of usage.
I would like to ask your HR team to emphasize to any new employees to watch out about this point and probably turn off this mode of mobile data (In case PCM can’t provide the unlimited package).