Usually ang mga sale na good value (hindi yung sale pero kunwari lang) happens before and after Christmas season. Hindi lang sa phone kundi sa mga kung ano-anong items. Kaya it's better to buy something ng October - November or Late January - February. Mapapansin mo yung malls mga ganyang buwan naka sale sila and most of the time totoong sale. Kapag December ka kasi bumili sinasabi lang na sale yun pero in reality hindi. Basta isipin mo na lang yung December is not a good idea to buy what you want kasi alam ng mga business owners/seller na maraming pera mga tao during the said season kaya ano't ano pa man bibili yan.