USA iPhone Unlock using a SIM Lock Removal Request to the Carrier

• The iPhone can’t be blacklisted (reported lost or stolen, or involved with fraud)
• A Completed AT&T contract or installment plan (including early termination fees). Otherwise,  you must pay off your installment plan early and make another unlock request in 24 hours.
• Make sure that the iPhone isn’t active on another AT&T account.
• In case of an early upgrade, you must wait for 14 days or 30 days if you have a business account.
• The AT&T service must be active for at least 60 days with no past due or unpaid balance.
• Verify that your AT&T PREPAIDSM iPhone was active for 6 months minimum
• Email your temporary or permanent change of station (TCS or PCS) military documents for eligibility, if applicable. If you’re on active duty, you don’t have to complete your installment plans or contracts.
•  Business-owned iPhones require the company’s permission

• Sprint Postpaid Devices
  • The device must be eligible for SIM Unlock
  • The iPhone must be active on Sprint network for 50 days minimum
  • Any associated Service Agreement, Installment Billing Agreement, or Lease Agreement has been fulfilled before the SIM unlock is completed.
  • The account’s Financial Balance must be in good standing
  • The iPhone cannot be blacklisted (reported as lost or stolen, associated with fraudulent activities, or flagged as replaced,etc.)
• Sprint Forward Devices
  • Blacklisted iPhones won’t be SIM Unlocked
  • The iPhone must be active on Sprint Network for at least 12 months
• Inactive Devices
  • Contact Sprint Customer Care to request iPhone SIM unlock. Eligible iDevices may have to take steps to perform an over-the-air update to ensure the unlock programming has been relayed to the device. Additional proof may be required to ensure eligibility.
• Unlocking for military personnel
  • You must be an active member of the United States military or a family member as deployed personnel.
  • Overseas deployment papers
  • You must be a Sprint customer and able to verify that you are the Account Holder or an Authorized Contact
  • No pending contract bills
  • 2 SIM Unlock Requests per year

• The iPhone must be locked by T-mobile
• Blacklisted iPhones are not compatible with T-Mobile SIM Lock Deactivation Services
• An active contract can’t be canceled
• The Financial Balance must be in good standing.
• 2 iPhone SIM unlock Requests per year
• The device must satisfy all the Postpaid or Pay in Advance Unlocking terms outlined below.
• T-Mobile can request proof of purchase or additional information

Unlock eligibility for iPhones on Postpaid plans

• The iPhone must be active on T-Mobile for 40 days minimum before you Carrier Unlock it
• All payments must be satisfied and the device must be paid in full unless otherwise specified.
• If the device is on an account that is under a service contract term, at least 18 consecutive monthly payments must have been made or the account must have migrated to Simple Choice no-contract rate plan.
• A canceled account’s Financial balance must be zero, including all pending charges.

Unlock eligibility for iPhones on Prepaid plans

• The iPhone must be active on T-Mobile network for one year minimum
• If you want to SIM Unlock your iPhone earlier, the Pay in Advance account must have had more than $100 in refills since the iPhone’s first use date without including the initial activation payment.

Unlock eligibility for Military and other exceptions

• • A good standing account
  • Provision of deployment papers.
  • Exceptions to some or all requirements may apply in other circumstances for Business and Government Accounts.

• Postpay Device Unlocking Policy
  • Verizon doesn’t SIM Lock 4G LTE or 3G devices
• Prepaid 3G Phone-in-the-Box phones are locked to Verizon for 1 year after the first activation and they can’t use Prepaid Services for 6 months.
  The one year has passed you can SIM unlock for free by dialing *611 with your phone app or calling 888.294.6804.
• 4G Phone-in-a-Box phones may only be used with Verizon Prepaid service for 1 year from original activation date or until payments in the amount specified on the back of the Phone-in-a-Box package are added to the Prepaid account.
• SIM Unlocking policy for Deployed Military Personnel
  Verizon will network unlock the iPhone at soldier’s request.

• The locked iPhone must have been activated on TracFone service for at least 1 year
• Redeemed air time cards require 1-year minimum
• The telephone number must not be recycled or ported.
• Customers must request SIM Unlock while their service is active or within 60 days after their active service days expire. Applicable on recycled or ported telephone numbers.
• Customers must currently own a TracFone branded iPhone model launched on TracFone’s service after February 11, 2014, or activated with TracFone’s service after February 11, 2015.
• The iPhone must be in working condition.
• Blacklisted iPhones won’t be unlocked
• Deployment papers for military personnel
• Only one SIM Unlock Request per year.