Recent content by Alexzzzzzzz

It's known to all that, nowadays, we could put two SIM card in one smartphone, which allows us easily switching the phone numbers. However, it's not that easy to switch the OS in the phone since one smartphone could have only one system. So is it necessary to have two OS on our smartphone? To...

Hi everyone, I'm Alex from Japan. I love playing games on all devices (Although I haven't got that many lol). I'm here to learn Android from all of you guys~