T-mobile has 2 monthly limited rate plans to suit your needs: (A) 1500 talk/text,or (D) unlimited data/text+ 100 min talking. For unlimited plans, please visit our "T-mobile 30 day unlimited" product page Plan details as in below:
Note 1 For example, if you talked 500 minute in the 30 days, you will have 1000 free-text message in the same 30 day period(500+1000=1500). Note 2: If you reach the talking/ message/ data limited before the 30th day, you may opt to renew your 30-day service early or wait for it to be automatically renewed on the 31st day. Note 3: You can select plan D ONLY when you're activate a new SIM card. From this plan, you may change your rate plan to any oher plan, but you cannot go back to plan D from any other plans.