Stock Firmware on T Mobile LG Leon. Although the LG Leon has been launched a few months ago, the device has already received the latest Android 5. Lollipop firmware. T Mobile has pushed quite a few updates to its LG Leon variant lately, making it stable than ever. If for some reason you have installed a custom ROM and want to revert back to the stock one, or just want to flash the latest available stock firmware H3. S1mjJ-Epnd8/Vb8QZgyK_5I/AAAAAAAAAHg/XTBrO8xdkIo/s1600/4.jpg' alt='Lg Flash Tool 2015' title='Lg Flash Tool 2015' />LG Leon, then this is what the tutorial is all about. The firmware comes in the form of a. LG Flash Tool. Using this tool you can upgrade, downgrade or re flash the stock firmware to your LG device. This method will also work with other LG Leon variants including the T Mobile LG Leon 4. G LTE.  Following this tutorial will also unroot your device and also lock the bootloader. Moreover, with this tutorial, you can install the stock firmware of your choice. The latest available firmware which is based on Android 5. Lollipop software version. You can get this firmware from the website listed below or from the official T Mobile portal. Mine is build 2016 after i flashed my phone storage reduced to less than 100mb pls if i download the v6marshmallow will it work well on my build 2016 c8 Adobe is changing the world through digital experiences. We help our customers create, deliver and optimize content and applications. I just want to ask where I can found a repair store for LG F320L LCD broken. Fun mobile gadgets at Discount Prices flashing keypads, datacables, unlocking cables, infrared cables, phone covers, sim cards, dual sim covers, chargers. LG Flash tool is specially designed for flash stock roms and custom roms on LG smartphones. The latest LG flash tool version supports KDZ files larger than 1GB. Save at eBay with coupons and deals like 10 Off Orders 25 and more Stock Rom Firmware LG Optimus L9 P768, P768f, P769, P769f, Como instalar, Atualizar, Restaurar Duration 919. Willians Celulares Informtica 102,798. Lg Flash Tool 2015' title='Lg Flash Tool 2015' />Prerequisites Download the T Mobile LG Leon Firmware from here. However, in order to download it, IMEI number is required. Get your IMEI from the box that came with the handset, or dial 0. Once you have your IMEI number, paste it in the text panel and your firmware will be downloaded. If you are not able to recover your IMEI number, then you can also download the firmware by country and operator through this link. Install the LG Flash Tool 2. PC. This tool is required in order to flash the KDZ file onto your device. Visual C Runtime Library is required in order to run LG Flash Tool 2. If you have any problems installing or running the Flash Tool then install the libraries on your Windows PC. Click here. Make sure you have the latest LG drivers installed on your PC. Get it from the download section. Downloads. Download LG Flash Tool 2. Download T Mobile LG Leon drivers. Backup Your Apps and Data. Installing the stock firmware using a KDZ file will remove all your data and apps from your current ROM. So make sure you have a backup of all your apps and data. Also transfer all your files from your internal storage to your PC as it may also get wiped out. Install Stock Firmware on T Mobile LG Leon using KDZ file. Here is a step by step guide to successfully flash the stock firmware on your T Mobile LG Leon. CgF-yvNM/Vf-LclMohJI/AAAAAAAAC8w/pZSSaZcbW9U/s1600/Infinity%2Bflash%2Btool.png' alt='Lg Flash Tool 2015' title='Lg Flash Tool 2015' />Step 1 Put your phone into Download Mode. To do this, Power Off your phone and while pressing both the volume keys connect your phone to your PC via USB cable. The screen will show download mode icon. Capture.png' alt='Lg Flash Tool 2015' title='Lg Flash Tool 2015' />FuriousGold SPD SERVICE TOOL PACK2 is a professional mobile phone sim network unlocking software to unlock and repair Alcatel, ZTE, SFR, Samsung, Huawei, Virgin. Let drivers be installed onto PC. If it fails for first time repeat the process try pressing just the Volume Up key. Step 2 Open the LG Flash Tool 2. KDZ file in it. If the Flashtool is compressed, extract it to get a folder containing the necessary files including the LGFlashtool. A few days back, ATT started the rollout of much awaited Android 5. Lollipop software update for LG G2 D800. The update is available to download vi. Transfer the H3. 45xxx0. LG Flash Tool 2. 01. Step 3 Run LGFlashtool. Step 4 Now you will have to make a bunch of selections. Open Pdf File In Webview. Select Type 3. GQCPT Do not worry about selecting this option as Flashtool is modified only for devices with SIM. Change Phone. Mode to CSEMERGENCY. Click the folder icon to browse your computer and select the H3. Step 5 Choose CSE Flash option as we are installing a new copy on the stock firmware. This will format all your application data, format your system and could also wipe your internal storage. It makes a clean install. If you choose this method, it is highly recommended that you backup all your apps and data first. Normal Flash option should be selected if you are on stock firmware and you just want to upgrade and do not want to lose any data. Step 6 Once selected, choose Start on next window. Step 7 Select your Region and Language and select OK button. Also clear phone for update registry. Note Disconnect from internet before you choose OK and also make sure your Antivirus is turned off for some time. Step 8 Once the program has started, the stock firmware will get installed. Step 9 If in case an error occurs, retry from Step 1 until success and remember to disconnect from internet when necessary. Once successful, the phone will restart automatically and choose click exit to quit the program. Step 1. 0 Once you see the LG Logo, that means you have installed the stock firmware correctly. Once you boot your T Mobile LG Leon, you can enjoy your stock firmware. For any queries, comment down below.