Mobile Device Unlock: T-Mobile Sidekick 4G

Learn how to use the Mobile Device Unlock code of the T-Mobile Sidekick 4G.

 

 

 

SIM unlock phone

 

The Mobile Device Unlock code allows the device to use a SIM card from another wireless carrier. This may be necessary when traveling internationally. To enter the Mobile Device Unlock code, follow these steps:

 

Important: Stop if you receive an error message. The device may lock permanently if you enter the incorrect code multiple times.

 

  1. See if your phone is eligible to unlock: Mobile Wireless Device Unlocking.
  2. Contact Customer Care to request the Mobile Device Unlock code for your phone.
  3. Verify the IMEI by typing *#06#.
  4. Submit a new request.
  5. Enter #7465625*638*Unlock Code# and tap Unlock.
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