T-Mobile FAQs
Latest Articles & Advice

How to Activate T-Mobile SIM Card
What carriers use T-Mobile cell towers?
Best phone companies with T-Mobile 5G & 4G LTE cell phone service: Switch & save $600/yr
6 min read
T-Mobile MVNO List: What Carriers Run on T-Mobile?
Full list of T-Mobile MVNO carriers
3 min read
How to Activate T-Mobile eSIM
T-Mobile customer service FAQs
How to Pay Your T-Mobile Bill
T-Mobile bill pay options
5 min read
Is T-Mobile GSM or CDMA?
Does T-Mobile use CDMA or GSM networks?
6 min read
How much could you save?
Calculate your savings now
1.Current carrier:
  • T-Mobile
  • Verizon
  • AT&T
  • Other
2.Data usage:
  • 2GB
  • 5GB
  • 10GB
  • 15GB
  • 20GB
  • Unlimited
  • Not sure
3.Current bill:
  • $10
  • $20
  • $30
  • $40
  • $50
  • $60
  • $70
  • $80
  • $90
  • $100
  • $110
  • $120
  • $130
  • $140
  • $150
  • $160
  • $170
  • $180
  • $190
  • $200
  • $210
  • $220
  • $230
  • $240
  • $250
  • $260
  • $270
  • $280
  • $290
  • $300
  • $310
  • $320
  • $330
  • $340
  • $350
  • $360
  • $370
  • $380
  • $390
  • $400
  • $410
  • $420
  • $430
  • $440
  • $450
  • $460
  • $470
  • $480
  • $490
  • $500
Answer the 3 questions above before proceeding.
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