My cell phone card was locked once, and then I went to the business hall unlocked, but the phone restart and then locked, is not canceled in the set lock SIM card option ah, the key is where I can not find where The phone card on the lock, some people know what words saying that my phone is Samsung S6. More
Do not be afraid, I used to be too Hold your cell phone to move the business hall (Unicom), tell the service staff your card is locked, trouble to give a solution, he will not want any documents, he has a special tool, while the phone lock to open , And soon, dead for five minutes. good luck! You do not need the program you give him a few minutes on the line
Go to the business hall to find relevant personnel to solve, ok ok, or set up> phone & gt; Sim card password
Samsung s6 specific not used, check the next, but also Andrews system. As for the SIM card lock you ask, it is usually set in the phone system - safe - SIM card lock. Set inside. Or some in the security of a choice of locking, select the SIM card lock. You can view and change to remove the settings can be. If you need to unlock the card code PIN, you do not know, you can only go to the business hall inquiries.