FOR the past two months Yohan Irianto has been busily tinkering with his new cellphone. He uses it to chat and update status through Facebook, or browse for the latest news on a Nexian that’s just like BlackBerry Javelin. “Cool appearance, facilities the same as smart telephones, affordable price, and not bothersome. It’s worth it, buying it,” said the 33-year-old employee at a private company, last week. Naturally, there are lots of othe