Samsung GT-S5230. For unlock GT-S5230 following options are available. If you don't know which option use for unlock your phone, please contact us. We will help you choose the right product for your phone. If your Samsung GT-S5230 comes from T-Mobile USA or Metro Pcs USA, then before placing an order check about “ Device Unlock App”. If in your phone has ‘ Device Unlock App’ installed, then you will not find any place to enter the code. In such cases, you have to order for “Device Unlock App” for MetroPCS or T-Mobile.
Find out more about 'Customer Warning - Samsung Lottery and Samsung Job Offer scams' with Samsung Support. Setting How do I turn off the keypad tones on my Samsung Tocco Lite (GT-S5230)? FAQ for Samsung Mobile Device. Handset automatically displaying 'Phone Freeze' when an unaccepted SIM card is inserted into the handset, however when the accepted SIM card is inserted, the handset works fine. Unlocking the phone when in 'Phone Freeze' In order to unlock your handset when the phone is frozen, you need to have access to the handset keypad.