You will not loose the warranty of the phone as we do not root the phone for unlocking. Once the phone is network-free, you can use the default sim card too. Once the Samsung Galaxy Tab 2 10.1 3G is unlocked, you can use it with all network provider sim cards around the world. Unlocking of Samsung phone by sim unlock code is the easiest and fastest method. Our automatic system is connected with different server of Samsung and will provide the correct sim unlock code for all types of mobile phones. Means, if your phone prompts for unlock code or SIM Network Unlock PIN after changing the SIM card then it can be unlocked.
Sim Unlock code of Samsung Galaxy Tab 2 10.1 3G is available.