*** YOU NEED TO REGISTER ON THE FORUM BEFORE YOU CAN ACCESS THE DOWNLOAD LINK ***
Once you have registered you will be able to download the firmware by clicking on the orange "DOWNLOAD NOW" button.
NOTE: Backup TA now available with only 36.0.B.2.109 and older, please downgrade to 36.0.B.2.109_R5A_Generic Global
XPERIA FIRMWARE DETAILS
This is official stock Sony Xperia firmware.
Model: Sony Xperia XA Ultra Dual (F3216)
Firmware version: 36.1.A.0.182_R2B
Region: Vietnam (Generic) [1302-9701]
Android version: 7.0
MD5: 44C5EFBB905CC3641DD0F6872A12469D
SHA-1: D2E9125A48E5ACF6FE041F4184054EF6AE5B76A6
SHA-256: 9C3EB5C0FB8F7F2F0DA2759800F8191D5CA63B4F1885A8A98665D12C3D6B3A33

Xperia XA Ultra Dual_F3216_36.1.A.0.182_R2B_Vietnam_Generic 7.0
Sony Xperia XA Ultra Dual (F3216) Android 7.0 firmware - Generic Vietnam (1302-9701)