
Cancel T-MOBILE online
Cancellation service #1 in New Zealand
Calculated on 5.6K reviews

Dear Sir or Madam,
I hereby notify you of my decision to terminate the contract relating to the T-Mobile service.
This notification constitutes a firm, clear and unequivocal intention to cancel the contract, effective at the earliest possible date or in accordance with the applicable contractual period.
Please take all necessary measures to:
– cease all billing from the effective date of cancellation;
– confirm in writing the proper processing of this request;
– and, if applicable, send me the final statement or balance confirmation.
This cancellation is addressed to you by certified e-mail. The sending, timestamping and content integrity are established, making it a probative document meeting electronic proof requirements. You therefore have all the necessary elements to proceed with regular processing of this cancellation, in accordance with applicable principles regarding written notification and contractual freedom.
In accordance with personal data protection rules, I also request:
– deletion of all my data not necessary for your legal or accounting obligations;
– closure of any associated personal account;
– and confirmation of actual data deletion according to applicable privacy rights.
I retain a complete copy of this notification as well as proof of sending.
Cancel T-Mobile: Easy Method
What is T-Mobile
T-Mobile is a large mobile network operator based in the United States that provides voice, data, and device sales. The company also offers prepaid SIMs and services that are sometimes sold to travellers through third-party sellers in New Zealand.
T-Mobile's publicly available policies (returns, cancellation, refunds) are published for its US operations and do not explicitly include a local New Zealand cancellation address or local NZ policy details.
Company scope
T-Mobile primarily operates in the US market, with customer support, returns and legal pages focused on US customers. Some travel SIMs and US plans are sold in New Zealand by third parties.
How NZ customers commonly interact
New Zealand customers may buy US T-Mobile travel SIMs or sign up online; those purchases are often subject to the provider's US terms and processes unless a reseller states otherwise.
How to cancel T-Mobile
Primary cancellation method
Cancellations for T-Mobile US accounts cannot be completed online and must be done by phone. Cancellations are future‑dated and take effect at the end of the current billing cycle.
Step-by-step cancellation options
- Call T‑Mobile customer service (US guidance: dial 611 from a T‑Mobile phone or use the number on their support page).
- Tell the agent you want to cancel the line or account and confirm the cancellation date (it will be end of the current billing cycle).
- Ask for a cancellation confirmation number and request written confirmation by email.
- If you purchased a subscription via Apple App Store, cancel through Apple ID > Subscriptions; uninstalling the app does not cancel the subscription.
- If you purchased via Google Play, open the Play Store > Subscriptions or use the in‑app "Manage Subscription" link to cancel.
- If you have equipment to return, you may be instructed to bring it to a store after you complete cancellation by phone.
What happens when you cancel
Service end date
Cancellations are future‑dated and typically take effect at the end of your current billing cycle rather than immediately.
Data and voicemail
Voice mail and call history are deleted after cancellation per T‑Mobile processes. Access to services ends when the cancellation takes effect.
Will I get a refund?
Device returns and restocking
T‑Mobile's US return policy allows device refunds/exchanges within 14 days of purchase, subject to restocking fees and less rebates or shipping.
- Restocking fees (per US policy): US$70 for FRP ≥ $600; US$40 for $300 - $599; US$20 for < $300.
- Prepaid services and gift cards are non‑refundable under the policy.
Account credit and payment refunds
Payment refunds (overpayments, credit balances) are possible but may require a minimum 30 days with no account activity before a refund is issued.
- Refunds return to the original payment method: card refunds typically 3 business days; mailed refunds may take up to 10 business days.
- No NZ‑specific 14‑day "right to cancel" is stated on T‑Mobile US pages; check local rights below.
T-Mobile plans and pricing
Available travel SIM prices (sold in NZ)
Below are example travel/prepaid SIM plans sold in New Zealand by third parties for use on T‑Mobile USA networks.
Pricing table
| Plan | Price (NZ$) | Period | Features |
|---|---|---|---|
| Prepaid USA T‑Mobile SIM - 10 GB | NZ$56.00 | One‑off (30 days) | 10 GB data, no add‑on, T‑Mobile USA, sold by SimCorner NZ |
| USA Unlimited 5G Data SIM (T‑Mobile) - Unlimited data | NZ$76.00 | One‑off (30 days) | Unlimited data, no add‑on, T‑Mobile USA, sold by SimCorner NZ |
Your consumer rights in New Zealand
Cooling‑off and remote purchases
New Zealand law can provide a cooling‑off right for some remote sales, often around 14 days, but this depends on how and where you purchased the service or SIM.
T‑Mobile's US documentation does not explicitly state NZ cooling‑off rights; confirm with the seller or reseller if you bought in NZ.
Consumer Guarantees and disputes
Under NZ consumer protection (for example the Consumer Guarantees Act), you may have remedies for faulty goods or services and for unfair contract terms.
If you encounter unresolved billing or service issues, escalate under NZ consumer protections and keep documentation for complaints or disputes.
Customer experiences
Reported negative experiences
Public reviews raise issues including billing after cancellation, long hold times, inconsistent customer service, and promotional credits not applied.
Some customers report service quality problems such as dropped calls or home internet reliability concerns.
Balanced perspective
Not all customers report problems; some users receive expected service and successful refunds. However, recent verified reviews lean negative on support consistency.
Because experiences vary, document all interactions and request confirmation numbers for cancellations and refunds.
Documentation checklist
What to have ready when you call
- Account number and phone number to be cancelled.
- Government ID or verification details as requested by support.
- Last 4 digits of payment method and recent billing dates.
- Device IMEI/serial number if returning equipment.
- Receipts or order numbers for device purchases and promotional offers.
After you cancel
- Request and save a cancellation confirmation number and written confirmation by email.
- Keep records of return tracking numbers and refund communications.
Common mistakes
Thinking uninstall = cancel
Uninstalling an app does not cancel App Store or Google Play subscriptions. Cancel subscriptions through the platform settings to stop future billing.
Relying on store staff to cancel
In many reports, in‑store staff cannot complete account cancellations; phone cancellation to customer service is required. Stores may accept returned equipment after phone cancellation.
Expecting immediate cutoff or refund
Cancellations are often future‑dated to the billing cycle end, and refunds (if eligible) can take time to process. Ask the agent for timelines and confirmation.
Comparative recap
Key points at a glance
The table below summarizes the main practical differences for cancellation, refunds and purchase channels relevant to New Zealand buyers of T‑Mobile US services or travel SIMs.
Comparison table
| Topic | What to expect |
|---|---|
| How to cancel | By phone (cannot be completed online); App Store/Play subscriptions via respective stores. |
| Cancellation effective | Future‑dated - takes effect at end of current billing cycle. |
| Device returns | 14‑day US return window with possible restocking fees; check receipts and seller terms. |
| Refund timing | Card refunds ~3 business days; mailed refunds up to 10 business days; account credit refunds may require 30 days inactivity. |
| NZ consumer rights | Local rights (cooling‑off, Consumer Guarantees Act) may apply for NZ purchases - verify with seller. |
After cancelling
Immediate actions
Save the cancellation confirmation and follow any return instructions for equipment. Monitor bank statements and account activity for unexpected charges.
Helpful links and escalation
Official T‑Mobile cancellation guidance: T‑Mobile Cancel Service.
Returns policy: T‑Mobile Return Policy. Refunds/adjustments: Adjustments and Refunds.
Address
Official mailing address (US)
T‑Mobile Customer Relations, PO Box 37380, Albuquerque, NM 87176‑7380 (this is a US address; no local NZ postal cancellation address was identified).
If you need further help
If you purchased through a New Zealand reseller, contact them for local return or cancellation instructions and for clarification on NZ consumer rights that may apply.
Similar cancellation services
FAQ
Important warning regarding service limitations
In the interest of transparency and prevention, it is essential to recall the inherent limitations of any dematerialized sending service, even when timestamped, tracked and certified. Guarantees relate to sending and technical proof, but never to the recipient's behavior, diligence or decisions.
Please note, Postclic cannot:
- guarantee that the recipient receives, opens or becomes aware of your e-mail.
- guarantee that the recipient processes, accepts or executes your request.
- guarantee the accuracy or completeness of content written by the user.
- guarantee the validity of an incorrect or outdated address.
- prevent the recipient from contesting the legal scope of the mail.