Symphony W21 3G Firmware By SP tool Or MTK tool [w21 3g]
How To Solve Symphony W21 3G Firmware By SP tool Or MTK tool [w21 3g]. easy system you can firmware update your w21 3g mobile.
first read this.
1 download the firmware file form google search engine or other search engine just type Symphony W21 3G Firmware
2. download CDC file form google type CDC Symphony W21 3G Firmware and install it by click on my computer right button and click manage and click device manege and click computer then click action add legacy hardware and then next next then have disk
3. download SP tool form google.
4. Now download ADB universal usb driver for google and install it.