Samsung Galaxy Express 2 SM-G3815 Smartphonerecently received the G3815XXUBML1 Android 4.2.2Jelly Bean official firmware update. Samsung recently rolled out the firmware. However, the firmware is currently released only for Switzerland. Hope thefirmware will hit other part of the world soon. The device was released in October 2013 with Android 4.2.2 JB and already received official Android 4.2.2 Jelly Beanfirmware update. If you own the device and not yet updated this latest firmware, then update your device using our simple tutorial below. The below guide will help you to download and install G3815XXUBML1 4.2.2 Jelly Bean firmware manually through Odin. You can check latest available firmware for your device through OTA (over the air) fromSettings-About Phone-Software Update.

As the Galaxy Express 2 SM-G3815 already running on the Android 4.2.2 Jelly Bean, you can only expect few bug fixes and performance enhancement with this update. So, want to update your Galaxy Express 2 SM-G3815 to the latest XXUBML1 Android 4.2.2 Jelly Beanfirmware? To install in official way, either you can go for OTA update as mentioned above or download firmware through the Samsung Kies utility. However, most of us prefer manual way to update official firmware. So, in this article you’ll find step by step manual guide to update the latest Android 4.2.2 XXUBML1 firmware on your Galaxy Express 2 SM-G3815 through Odin.
Important Note:
"The firmware is released only for the Samsung Galaxy Express 2 SM-G3815 model, so don’t try this in any other android device. Check your device model number from Settings-About Phone. Also the tutorial is based on Windows PC. Follow all the pre-requisites, procedures and steps carefully to avoid breaking your phone".
Android 4.2.2 Jelly Bean G3815XXUBML1 Official Firmware Download List
Samsung rolled out the firmware for the following countries. The firmware which are unbranded or not locked to any carrier, no matter of which country or region, can be flashed on any Galaxy Express 2 SM-G3815 model.
Switzerland: G3815XXUBML1_G3815AUTBML1_AUT.zip
Italy (Vodafone): G3815XXUAMJ1_G3815OMNAMK2_OMN.zip
South East Europe: G3815XXUAMJ1_G3815OXXAMK1_SEE.zip
France (SFR): G3815XXUAMJ1_G3815SFRAMJ3_SFR.zip
Ireland (Vodafone): G3815XXUAMJ1_G3815VDIAMJ1_VDI.zip
Nordic Countries/Finland: G3815XXUAMJ1_G3815OXXAMJ1_NEE.zip
Netherlands (Vodafone): G3815XXUAMJ1_G3815VFGAMJ1_VDF.zip
Romania (Vodafone): G3815XXUAMJ1_G3815VFGAMJ1_CNX.zip
Germany (Vodafone): G3815XXUAMJ1_G3815VFGAMJ1_VD2.zip
Italy (Vodafone): G3815XXUAMJ1_G3815VFGAMJ1_OMN.zip
United Kingdom (Vodafone): G3815XXUAMJ1_G3815VFGAMJ1_VOD.zip
Ireland (Vodafone): G3815XXUAMJ1_G3815VFGAMJ1_VDI.zip
Czech Republic (Vodafone): G3815XXUAMJ1_G3815VFGAMJ1_VDC.zip
Spain (Vodafone): G3815XXUAMJ1_G3815VFGAMJ1_ATL.zip
Spain (Vodafone): G3815XXUAMJ1_G3815VFGAMJ1_PRO.zip
Portugal (Vodafone): G3815XXUAMJ1_G3815VFGAMJ1_TCL.zip
New Zealand (Vodafone): G3815XXUAMJ1_G3815VNZAMI2_VNZ.zip
Greece (Vodafone): G3815XXUAMJ1_G3815VFGAMJ1_VGR.zip[Firmware for rest of the countries and carrier will be update here when available]
Points to be noted:
If you are using any Custom ROM such as- CyanogenMod, Paranoid Android, AOKP, SLIM ROMs etc, then it’ll replaced by this official Stock ROM
Custom Recovery (CWM or TWRP Recovery) will be replaced by Stock Recovery
After flashing official firmware, your device will no longer belongs to rooted device. However you can root your device any time after flashing the firmware.All the above pre-requisites are very important and must follow before proceed to installation guide. Hope you get all the above points. Now, go through the below tutorial to install Android 4.2.2 G3815XXUBML1 official firmware on Galaxy Express 2 SM-G3815.
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