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Check your phone's warranty status

Find out the warranty expiry date and tech support eligibility

  • Fast, affordable, official warranty check
  • Recommended if buying or selling a used phone
  • Discover free tech support eligibility

How does the Warranty Check work?

  • Official information regarding warranty status.
  • Warranty's expiry date verified with manufacturer.
  • Confirm free tech support eligibility if under warranty.
  • Recommended service when buying a second-hand phone.
  • Boost selling options if under warranty.
  • Fast, easy and affordable warranty check.
  • Redeem your doctorSIM credits.

Important! This service you check the warranty status of your device. If interested in unlocking it, request the unlock service.

Trust, Safety and Integrity

Trust, Safety and Integrity

15 years providing over 6 Million unlocks, topups and checks to date.

Extremely Happy Customers

Extremely Happy Customers

Over 20,000 happy reviews combined on Google and Trustpilot!

Lowest Prices Guaranteed

Lowest Prices Guaranteed

Transparent upfront pricing and best price guaranteed or your money back.

doctorSIM reviews

11000+ reviews

I found Doctor Sim an excellent company. Very quick to unlock my Apple iPhone at a great price. No problems at all.


It was fast and well explained


Great service,Miguel was great!! DoctorSim made it very easy to use their service, Miguel helped me thru all the processes. Dr Sim, makes this a very easy process and it is 100% trust worthy. Thank y...

Video: How to unlock a phone

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FAQs

Why unlock your phone with doctorSIM?

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REPUTATION

The recommended method by the phone manufacturers and network providers.

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GUARANTEE

The simple, fast, safe and legal way to unlock your phone.

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SAFE

This method is permanent and doesn?t void your phone?s warranty.

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SECURE

Your phone never has to leave your side.

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EASY TO USE

Continue using your phone during the unlocking process.

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SUPPORT

First-class customer support available 24 hours a day by telephone, chat and e-mail.

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VERSATILE

You will be able to use your phone with any network provider in the world.

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EXPERIENCE

Backed by over 5 million successful unlockings to date.

Other useful IMEI Checks
FREE Blacklist Check

Check if your phone has been blacklisted in our proprietary database. Limited query.

FREE Blacklist Check
Premium Blacklist Check

Get your comprehensive Blacklist report from the GSMA Assoc within minutes. Detailed country and carrier information included.

Premium Blacklist Check
Locked Status (only iPhone)

Verify if your iPhone is locked or not before placing your unlocking order.

Locked Status (only iPhone)
Unlock Eligibility (only iPhone from Sprint)

Find out if your phone can be unlocked.
Recommended before buying a used phone.

Unlock Eligibility (only iPhone from Sprint)
Unlock Eligibility (only iPhone)

Find out if your phone can be unlocked.
Recommended before buying a used phone.

Unlock Eligibility (only iPhone)
Unlock Eligibility

Find out if your phone can be unlocked.
Recommended before buying a used phone.

Unlock Eligibility
iCloud Status (only iPhone)

Perform this check before you decide to buy or network unlock an iPhone.

iCloud Status (only iPhone)
Original Operator

Find out to which network your phone is locked so you can submit your unlocking request.

Original Operator
Mi Account Xiaomi Status (only Xiaomi)

Find out if the Xiaomi Mi Account is on.
Quick and official Xiaomi check.

Mi Account Xiaomi Status (only Xiaomi)
Identify Model (FREE)

Check if your phone has been blacklisted in our proprietary database. Limited query.

Identify Model (FREE)
UNLOCK

Find out the warranty's expiry date and tech support eligibility.

iPhone Warranty check
UNLOCK

Find out the warranty's expiry date and tech support eligibility.

Samsung Warranty check