You can conveniently get access to your phone content and unlock Samsung even in situations where your phone gets locked beyond your capacity.
However, all such phone lock issues also come with ready solutions.
PS: If you are facing issues like ‘ Connection problem or invalid MMI code‘ or ‘ Could not activate cellular data network‘ just click to fix it easily. In such a case, you will have to get the network unlock code & SIM network unlock PIN. Even if you attempt to unlock Samsung with network locked sim card inserted by inserting another SIM, you will be faced with the dilemma where according to the contract your device is secured to the particular network on your phone for a fixed duration of time (What if your phone has an Invalid SIM Card?). This long process ultimately results in the contents of the device being unreachable warranting a whole lot of problems for the user. Typing in an incorrect password is always followed suit by repeated strives at trying multiple passwords and combinations to open the phone device. The very prospect of losing a phone password is a tiresome ordeal, which can wear your emotions to a great extent.