Step 1: download and install sony xperia m2 aqua d2403 device usb driver on your computer if you have already installed the usb driver on your computer then, skip this step step 2: download and extract sony xperia m2 aqua d2403 firmware (rom) on your computer after extracting the firmware, you will be able to see similar file: step 3: download and install sony mobile flasher on your computer. Download firmware sony m2 aqua. C) android 442 (for sony xperia m2 aqua d2403 it is the 183c040 firmware) 2 unlock the bootloader (in case you want to install the custom kernels with recovery menu and more) 3 relock bootloader on your phone 1 install firmware for sony xperia m2 aqua d2403 a) download and install latest flashtool b) download os for your sony xperia m2.
download firmware sony m2 aqua
