I have a factory unlocked Samsung Galaxy S4 GT-I9500. The question ~ How to unlock Galaxy S4 SIM for free? does not matter me at all. However, some of you might need to know the answer. This SIM unlock method seems to work on Samsung Galaxy Series. Too bad that I can’t hand-on to try it myself. But that does not stop you from trying it. It works on Galaxy S4 GT-I9505 model. Not sure about GT-I9500 model. Anyway, just try it to find out. Nothing to lose because you don’t need root access to do so.

Unlock Samsung Galaxy S4 SIM card

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All Android devices should have unlocked bootloader (or have a way to unlock it without void warranty). Don’t stick with stock firmware only. And have the ability to install custom operating system software. Why? Stock ROM might not suite all of the users. Most of the custom ROM out there can be customized and tweaked for performance. Same apply to Google own smartphone ~ Nexus 4, you can unlock it easily (although it might void warranty but should not because you can lock it back). So why bother to stay on stock? Try out custom ones…

Unlock LG Nexus 4 Bootloader

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How to unlock Samsung Galaxy Note II for free? Yes, you can unlock it yourself for free. No need to pay or use paid application to do so. This method may not work for all carrier locked Samsung Galaxy Note 2 (N7100, N7105, SGH-T889, SGH-I317M, T889V). But many reported it work for them and even on Galaxy S3 (AT&T SGH-I317). And no root access is required. It works on stock firmware. So far it is working on carrier locked devices like T-Mobile, EE, Orange, Bell, Rogers… Try it out yourself to unlock Samsung Galaxy Note 2 for free.

Unlock Galaxy Note 2

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Why should you root Google Nexus 7? Personally, the 2 top reasons that I root Nexus 7 ~ application, data & system settings backup and remove advertisement. Besides, you can further improve Nexus 7 performance and enhance user experience with root access. Lot of useful Android applications and modifications require root access to work. In addition, you can install custom kernel and ROM which will improve Nexus 7 overall performance and battery life. Therefore, root Nexus 7 is a must for me. And for you too…

Root Google Nexus 7

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How to install ClockworkMod Touch Recovery (CWM) on Google Nexus 7? The easiest way to install CWM on Nexus 7 ~ use Google Nexus 7 ToolKit using 1 click method. It will help to root Nexus 7, install Superuser & Busybox applications and install ClockworkMod Touch Recovery as well. What is Nexus 7 ClockworkMod Touch Recovery? Please refer to this post – Google Nexus 7 ClockworkMod Touch Recovery.

Prerequisites

• Google Nexus 7 ToolKit
• Nexus 7 adb & fastboot drivers

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