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Update Galaxy SII I777 to Official Android 4.1.2 Jelly Bean I777UCMD8 firmware

How to update New Firmware I777UCMD8 - Android 4.1.2 Jelly Bean OS for Samsung Galaxy SII AT&T (SGH-I777) (Important Note: Check the Baseband version of your phone. Go to Menu > Settings > About Phone. It should be I777UCKH7, I777UCKK6, I777UCLE5, I777UCLK3, or I777UCLL6 before updating. Read more ...
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New firmware I777UCMD8 for Samsung Galaxy SII AT&T

Samsung Galaxy SII AT&T (SGH-I777) - New Firmware I777UCMD8 - Android 4.1.2 Jelly Bean update by: RJDREYES Just recently on AT&T Support, announced the new firmware I777UCMD8 - Android 4.1.2 Jelly Bean update for Samsung Galaxy S2 AT&T (SGH-I777). Since, I still have the Smartphone so Read more ...
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Galaxy SII AT&T (SGH-I777 – Attain) Download Mode

How to boot on Download Mode for Samsung Galaxy SII SGH-I777 AT&T (Attain) by: RJDREYES There are couples of reasons why you need to boot to download mode for your Samsung Galaxy SII SGH-I777 AT&T (Attain). However, without proper knowledge, it may lead you to wrong boot up or in case, Read more ...
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Galaxy SII AT&T (SGH-I777 – Attain) Recovery Mode

How to boot on Recovery Mode for Samsung Galaxy SII SGH-I777 AT&T (Attain) by: RJDREYES There are couples of reasons why you need to boot to recovery mode for your Samsung Galaxy SII SGH-I777 AT&T (Attain). However, without proper knowledge, it may lead you to wrong boot up or in case, Read more ...
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Taking Screenshot on Galaxy SII AT&T (SGH-I777 / Attain)

How to take screenshot on Samsung Galaxy SII SGH-I777 AT&T (Attain) prior to update Android 4.1.2 Jelly Bean - UCMD8 Firmware Update by: RJDREYES If you got a Samsung Galaxy SII AT&T updated with Official Android 4.1.2 Jelly Bean (UCMD8 firmware), you will notice that the ability to take Read more ...
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Increase RAM using Linux Swap on Android Devices

Solution: How to enhance or increase RAM with virtual RAM using Linux Swap Partition on Android Devices by: Revengsky Joseph D. Reyes (a.k.a rjdreyes - jcyberinux.com) Attention: For root users of Android devices only! Use this application on your own risk. An internet connection may require on Read more ...
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