From the path “Settings > Applications > Development > USB debugging”, enable the USB Debugging and also make sure that your device is left with the minimum of 40% or the device will get turned off in the middle of rooting process.Images, Songs, Videos, Files – Copy to internal / External SD Card,ĪPN and MMS Settings – Note down from the path “ Applications > Settings > Wireless and Network > Mobile Networks > Access Point Names” Don’t use ROM Manager for creating the existing ROM Backup as it may brick the device.Ĭontacts – Sync with the Gmail application, with the help of below mentioned steps so as to make sure that just in case if the data gets lost or corrupted, the same can be restored with the below steps. Create a manual backup of all your data like SMS, Contacts, Call Log, APN Settings etc.If we talk of the new features in this Jellybam for LG Optimus 3D P920 smartphone, then this comes with all the latest Jellybean 4.2 apps which is a big plus as it comes with the most sort of the apps like an all new Gallery app, refreshed camera app, all new Google Gesture Keyboard and also not to forget an all new fresh user interface of Jellybean 4.2. Download the “Root Checker” app from the Google PLAY Store to check on whether your phone is rooted or not. Since this is the Custom ROM firmware, you will have to make sure that your Optimus 3D P920 smartphone is rooted. So, in the due course of this article we will be checking out on what are the list of pre requisites you need to follow and then we will be checking out a detailed guide on how to apply this firmware update. With the goodness of all the three best custom ROM kernels, this one is not just a popular firmware but also comes with no force close issues.
As of now the best and the most stable Jellybean 4.2 firmware for Optimus 3D is Jellybam one which is basically a blend of AOKP, Paranoid and CM 10. Unfortunately there are no updates on by when there will be official Jellybean 4.1 / 4.2 update be rolling out for Optimus 3D but till the time it arrives, you can always make use of custom ROM firmwares based on 4.2 / 4.1. LG Optimus 3D P920 smartphone users can now rejoice as in the due course of this tutorial we will be checking out on how you can upgrade your device’s current firmware version with the latest Jellybean 4.2 firmware.
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