Unlock your iPhone 4S via IMEI number with doctorSIM

The fastest, safest and most efficient way to permanently unlock your phone

Unlock iPhone 4S

Request your iPhone 4S unlocking

Receive simple unlocking instructions via e-mail.
You will have your iPhone 4S unlocked very soon.

We perform a FREE check of your phone to see if it has been blacklisted by the network provider. If blacklisted, we will issue you a full refund immediately. + info


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Phone Information and Contact Details

Type *#06# into your phone's keypad to obtain IMEI code.
Only type the first 15 digits. No other characters allowed.
We will e-mail your instructions here.

(Optional) You will be notified via SMS when your instructions are ready.


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More than 15,169 reviews and ratings by real customers.

Unlocking iPhone 4S with doctorSIM is rated 4.8 out of 5 based on 43 reviews .