Download And Install Latest Sony Xperia C4 Dual E5333 Stock Firmware runs Android Lollipop 5.1 and is powered by a 2600mAh non removable battery. It measures 150.30 x 77.40 x 7.90 (phone height x width x thickness) and device weighs 147.00 grams.
Sony Xperia C4 Dual E5333 Singapore Generic Stock Rom 27.2.B.0.169 Flash Instructions
a) First of All you Have to check your device firmware version if your phone have already installed latest one just skip this tutorial.
b) Download And Install Latest Version of Xperia Flash-Tool in your PC Get from HERE
c) Now your Can Download Latest Singapore Generic Android 5.1 Lollipop Firmware for Sony XPERIA C4 Dual
d) now paste the Stock Firmware ftf file which you downloaded from below content) to folder „Firmware“ included within the Sony Xperia Flash-tool
e) Start The Sony XPERIA Flash-tool Exe in your Computer, Tab on Flash and After Then Select downloaded Stock firmware, After than click on OK. RECOMMENDED: if you do not want to delete your any Device Data, simply unchecked Flashing userdata.Sin file. Now All Your Data will remain in your Mobile-Phone, however usually it might probably reason further Issues. So it is Suggested (and that i Preferred that) to do the backup of your Device data, than Continue with The Clean Installing Step after then restore your all Device data.
F) Power OFF your Device and when Flash-tool show’s a pop up window, Then connect Xperia C4 Dual with computer By Pressing volume down Button.
g) after While Wait All Installation Procedure is Completed and your Phone will get the Latest Stock firmware Rom
Unlock Bootlaoder Guide HERE
Lock Bootloader Guide HERE
Download Lollipop Android 5.1 Stock Firmware FTF For Singapore Generic Sony Xperia C4 Dual E5333
E5333_27.2.B.0.169_R2A Singapore Generic.ftf File HERE