To update the Symphony E15 you need to install an alternate firmware (ROM). If the device does not automatically update by itselves. You can use the new firmware for your smartphone.
You have to choose the firmware version and follow the instructions. If you have a trouble in update you can write about it in the comments below, we’ll help you.
There are four ways Symphony update:
If you want to install a Symphony update using recovery – download the official update, reboot your phone or tablet into recovery mode and click “Install update from SD card”.
Research Download how to use instruction for Android update SpreadTrum based smartphones. First step to use the Research Download tool is make sure, that your smartphone used SPD processor.
After that, download the latest official firmware for Research Download tool in the .PAC format and save it to your PC. Make sure, that your smartphone or tablet have at least 50% charge of battery and follow Research Download guide:
Done! Now you know how to use Research Download Tool! Have some questions – write it in the comments below!Read more