If you are a user of Android, including Samsung Galaxy, HTC One, Sony Xperia, Motorola etc., you might heard the “Recovery Mode Android users to repair installations and install official operation system updates with the help of the combination of the key presses. Recovery mode is separate from the original operating system. And it comes with you Android phone. As Android is an open system,the recovery source code is available. Thus building a customized ROM is quite easy.Part 2. Significance of Recovery Mod

Guide to Android Recovery Mode