How to enter code for SONY Xperia Tipo Dual ST21i2

SONY Xperia Tipo Dual ST21i2
  1. Switch ON your SONY Xperia Tipo Dual ST21i2 with a not Accepted SIM Card
  2. Enter the Unlock Code we send to you
  3. Your SONY Xperia Tipo Dual ST21i2 is unlocked

or, If the phone doesn't ask for an unlock code:

  1. Switch on your SONY Xperia Tipo Dual ST21i2 with accepted SIM card,
  2. Compose #987654321#
  3. You will see a lock window
  4. Ente the code we sent you and comfirm.

How to check the code counter in Sony phones:

  1. Switch on your phone without SIM card,
  2. Compose *#*#7378423#*#*
  3. Select Service Info and then Simlock
  4. If X is with Network and it is not 0 you can unlock your phone via code
  5. If X is 0 your counter is locked and unlocking via code is not possible.

Unlock SONY Xperia Tipo Dual ST21i2