This is Warren Kwok's Internet note pad, electronic diary, online rubbish journal, whatever you might name it ! It is an archive of my random thoughts in a chronological order. I am not good at reporting boring things and change them to lively. If you find this blog boring, sorry that it is your problem.
I suppose all people who have multiple smartphones and tablets know how to do Bluetooth tethering. This is important because WiFi tethering can not be done in some prepaid data cards.