sorry again i have taken long to log in in this site, here are the steps of how it will work, i'm sure it will work but if u need more help just inbox me
Step 1. A MICRO SD card of 256MB or more should be available. The MICRO SD
card made by Sandisk, Kingstone, or Kingmax is recommended.
Step 2. Format the MICRO SD card (This operation is optional).
Step 3. Unzip the customized package U8150V100R001C18B842.rar (right click your
mouse and select ‘Extract here’
.
Step 4. Obtain the unzipped file (subdirectory: \dload\*.*) to be upgraded
Step 5. Copy the entire dload folder (with UPDATE.APP in it) to the root directory of
the MICRO SD card.
Step 6. Make sure your handset is power off. Insert the MICRO SD card into the
handset. Pressing the END key and VOLUME UP key, and then press the
POWER key to power on the phone and enter the Software Upgrade Mode.
Step 7. You can see process bar start from 0 on the screen. Please see below
pictures.
these are the steps for installing the firmware in our country, but the steps are exactly the same in for all countries, all u have to do is get the firm ware for your country.. chill abit i will send u a link where u can download that firmware..