Android is an open source mobile operating system acquired by Google, this is what, people love to use Android for, Google adds number of new features and improve performance of Android with the passage of time, then send timely firmware updates to all Android devices, that’s the reason, Android has become most popular in this era of technology, since Android is open source, you can easily apply hacks on your Android device but applying hacks on an Android device is bit tricky, it’s not very easy, sometime your device gets damage when you apply an hack.
There are two kind of bricks, soft brick and hard brick, soft brick devices can be as scary as actual hard bricked ones. Usually custom ROMs damage device, but you if you take nandroid backup, you’ll be able to recover loss easily but if you own a LG Nitro HD and has bricked the device with any hack, you can get your device working now easily, a senior XDA developer member mattman86 written a guide for LG Nitro HD, the guide is just for soft bricks.
You can’t only unbrick the phone but also root the phone again, install an AT&T stock firmware, and install ClockworkMod recovery. The tutorial guide includes the basic troubleshooting for all soft bricks, it’s pretty easy to follow the step by guide to unbrick a LG Nitro HD, the guide is bit lengthy but not difficult to follow, you can head over to the original thread of XDA here to get the guide.