Try this: 1. put non accepted sim card to phone 2. make full eprom reset (*2767*3855#) 3. enter this code to change the nck code to (00000000) (*7465625*638*00000000*00000000#) enter 4. to permanently unlock the phone enter this code (*7465625*638*00000000#) 5. check the phone lock status (*#7465625#)...enjoy ur phone r unlock
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Hi you can use codes to unlock the mobile .to get the unlock codes visit here http://www.unlocking4free.com/ Here they ask the following details before rendering the unlock codes they are 1. Mobile model 2. Country from where you brought the mobile 3. Provider to which the mobile is locked 4. Imei number of the mobile Finally they will send you the unlock codes at free of cost.once you entered the code in your mobile as for the instruction given by them .your mobile get unlocked and it accepts any network sim to get the IMEI:Unlock Your Samsung Sgh-t528g Mobile Phone Via IMEI. Your phones IMEI is your unique number that is given to each phone. For each IMEI there is a unique unlock code that once entered into your Samsung Sgh-t528g phone will enable you to use any compatible sim card. You can get theIMEI for your phone by entering*#06# into your Samsung Sgh-t528g keypad. You will only need 1 unlock code to enable you to use any sim card in your phone and enable it to be "network sim free". you can also try going to this site:http://www.foneszone.co.uk/unlock_codes/Samsung/Sgh-t528g.php though this site may not guarantee a free service:
You cannot use another SIM in a US bought mobile. First you need to unlock it to the U.S.A. T-mobile. You can unlock it with your network provider or online. This site www.prounlocking.com provides unlocking codes. When it is unlocked you can use your Indian SIM and use it.
That is because you will need to contact your current service provider to obtain the subsidy unlock code in order to use a different carrier's sim card or to use it internationally. The will provide it to you at no cost.
When you place a new or a existing SIM card from another phone provider into your mobile phone and it asks for a Security code then :- This phone is locked to the original mobile phone provider. You need to contact this mobile provider to ask for the unlock code (security code) for this phone. You need to provide proof of ownership etc and the phone's unique IMEI number which is located inside the phone under the battery. They use this number to generate the unlock code for your phone. They should provide you with instructions on how to enter this code into the phone. Once you unlock the phone, then you can insert a new SIM card in this phone.
this code should work.
Insert A Sim Card That Your Phone Does Not Compatible With Then Turn Your Phone On. Once Your Phone Is On And It Say's "WRONG CARD" Or Something Similar To That, Then Enter *2767*3855# Then Wait About 10-15 Second For The Phone To Turn Off And Then On By Itself. Once The Phone Is On Again Press The Red Button Which You Press To END A Phone Call... Only Press It Once, The Phone Has To Be On!!! Then Enter *7465625*638*00000000*00000000# Then Press The Red Button Again The One You Press To END A Call...Only Once!!! Then Enter #7465625*638*00000000# Then Turn The Phone Off Then On.. And Your Phone Should Be Unlocked. To Check The Locks Enter *#7465625# All The Locks Should Be Inactive