Free Upsized Data for 6 months promotion is valid at M1 Shops and Exclusive Distributors till 25 December 2016, at point of re-contract on selected 2-year mobile plans (with minimum subscription of $42), and new / existing subscription of Upsized Data. Prevailing subscription for Upsized Data will apply upon the completion of the promotional 6-months subscription waiver. Promotion is only valid for the mobile number that receives the SMS from M1 and is strictly not transferable, and is only valid on re-contracting line. Subscription to Upsized Data is subject to applicable terms and conditions. For full terms and conditions of Upsized Data, please click here.