Download Singapore Generic Sony Xperia X Dual F5122 Android Nougat 7.1.1 Stock Firmware 34.3.A.0.228 FTF Flash File. The Phone is powered by 1.4GHz Hexa-Core Qualcomm Snapdragon 650 processor and it comes with 3GB of Ultra Fast High Capacity RAM. The phone has 64 GB of Built-in storage and 200 GB microSD Card Supported. The Sony Phone packs a 23 MP primary Rear camera and a 13 MP front shooter for selfies.
How to Update Sony Xperia X Dual F5122 to Android Nougat 7.1.1
A) First of all, You need to check your device firmware version (if the device already has the latest firmware installed, you don’t need this guideline).
B) Download & install Newest Xperia Flashtool which Support Android 7.1.1 from HERE.
c) Get Latest Sony X Dual F5122 Android Nougat 7.1.1 Stock Rom from Below post Content.
D) paste the FTF flash file downloaded in step c) to folder „Firmware“ included in the Sony XPERIA Flashtool.
E) Run the Latest XPERIA Flashtool, click on the flash icon and select downloaded firmware, then click on ok. Most Important Part – if you don’t want to delete your Smartphone Data, just uncheck flashing userdata.sin file from a flash tool. All The important phone data will save on your phone, So it is better to you (and I Fully Suggested that) to do the backup of your device personal data than proceed with clean Firmware installation and then restore your Phone personal data.
F) Switch off your Xperia X Dual and when The Latest Flashtool shows pop up window, Just connect the device to PC or Computer with holding volume down key.
G) After 5 to 10 minutes all procedure is completely done, and your smartphone gets Android Nougat 7.1.1.
How to Un-Lock Bootloader
How to Re-Lock Bootloader
Download Sony Xperia X Dual F5122 FTF 34.3.A.0.228 Android Nougat 7.1.1 Update
File Size: 2.53 GB