After Smart and Talk N Text (TNT) announced FB2 promo where you can access unlimited Facebook for only 2 pesos in 1 day. Sun Cellular now join this 2 pesos add-on craze on your current registered promo to access unli FB. But there’s more with Sun Cellular, all their subscribers can select add on options like unlimited Facebook, Wechat, Line, Viber and surfing for P2 within 24 hours. This promo is available on selected Sun Prepaid loads, i…