✅ [TUTORIAL] Samsung S25/S24/Flip/Fold/A56 & More – Carrier Relock Method via Key-Tool [Video Guide]

onlineunlocks

Active Member
Jul 9, 2021
17
9
Romania
This tutorial shows how to unlock Samsung Galaxy models like S25, S24, Flip, Fold, A56, and others from US carriers including Verizon (VZW), T-Mobile (TMB), Sprint (SPR), Tracfone (TFN), MetroPCS (TMK), Boost (BST), US Cellular (USC), and many more – using the new Carrier Relock method via Key-Tool.


Main Features of the Method:

  • Works on models like:
    SM-S938U, S937U, S936U, S931U, S928U, S926U, S921U, S721U
    A166U/U1, A266U/U1, A366U/U1, A566U/U1
    F966U, F956U, F946U, F741U, F766U, and more
  • Select up to 64 supported networks
  • Unlock survives reset, firmware update, or restore
  • Retail Mode popup after unlock is normal – just reboot
This is not a full factory unlock. The phone becomes usable on selected networks you choose during the process.

Watch full video guide:

Let me know if you have questions or need clarification on supported models or networks. This is a great method for many new US Samsung phones that do not request an unlock code.
 
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KEY-Tool

Product Manager
Nov 17, 2022
215
265
Yemen
This tutorial shows how to unlock Samsung Galaxy models like S25, S24, Flip, Fold, A56, and others from US carriers including Verizon (VZW), T-Mobile (TMB), Sprint (SPR), Tracfone (TFN), MetroPCS (TMK), Boost (BST), US Cellular (USC), and many more – using the new Carrier Relock method via Key-Tool.


Main Features of the Method:

  • Works on models like:
    SM-S938U, S937U, S936U, S931U, S928U, S926U, S921U, S721U
    A166U/U1, A266U/U1, A366U/U1, A566U/U1
    F966U, F956U, F946U, F741U, F766U, and more
  • Select up to 64 supported networks
  • Unlock survives reset, firmware update, or restore
  • Retail Mode popup after unlock is normal – just reboot
This is not a full factory unlock. The phone becomes usable on selected networks you choose during the process.

Watch full video guide:

Let me know if you have questions or need clarification on supported models or networks. This is a great method for many new US Samsung phones that do not request an unlock code.
contact us telegram,whatsapp :00967736002600
 

Bscaine

Active Member
May 20, 2020
17
1
Cuba
This tutorial shows how to unlock Samsung Galaxy models like S25, S24, Flip, Fold, A56, and others from US carriers including Verizon (VZW), T-Mobile (TMB), Sprint (SPR), Tracfone (TFN), MetroPCS (TMK), Boost (BST), US Cellular (USC), and many more – using the new Carrier Relock method via Key-Tool.


Main Features of the Method:

  • Works on models like:
    SM-S938U, S937U, S936U, S931U, S928U, S926U, S921U, S721U
    A166U/U1, A266U/U1, A366U/U1, A566U/U1
    F966U, F956U, F946U, F741U, F766U, and more
  • Select up to 64 supported networks
  • Unlock survives reset, firmware update, or restore
  • Retail Mode popup after unlock is normal – just reboot
This is not a full factory unlock. The phone becomes usable on selected networks you choose during the process.

Watch full video guide:

Let me know if you have questions or need clarification on supported models or networks. This is a great method for many new US Samsung phones that do not request an unlock code.
I tried S721U. It's not supported for carrier relock. BR
 

Bscaine

Active Member
May 20, 2020
17
1
Cuba
This tutorial shows how to unlock Samsung Galaxy models like S25, S24, Flip, Fold, A56, and others from US carriers including Verizon (VZW), T-Mobile (TMB), Sprint (SPR), Tracfone (TFN), MetroPCS (TMK), Boost (BST), US Cellular (USC), and many more – using the new Carrier Relock method via Key-Tool.


Main Features of the Method:

  • Works on models like:
    SM-S938U, S937U, S936U, S931U, S928U, S926U, S921U, S721U
    A166U/U1, A266U/U1, A366U/U1, A566U/U1
    F966U, F956U, F946U, F741U, F766U, and more
  • Select up to 64 supported networks
  • Unlock survives reset, firmware update, or restore
  • Retail Mode popup after unlock is normal – just reboot
This is not a full factory unlock. The phone becomes usable on selected networks you choose during the process.

Watch full video guide:

Let me know if you have questions or need clarification on supported models or networks. This is a great method for many new US Samsung phones that do not request an unlock code.
Please check things before posting. You don't want misleading users into failure when trying to unlock sets like S721U and A56 which are NOT supported to this day. BR
 
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