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1.Do not unzip the firmware package file.
2.Before the upgrade, ensure the power of the device is adequate (>30%) so
to avoid upgrade failure.
3.If the device goes to factory mode which cannot detect the firmware, the
reason may be that the firmware file is damaged. At this time, press the power
button to reboot the device. Re-download the firmware file and restart the
upgrade..
4. How to install third-party apps?
There are two ways to install applications that are similar to mobile phones'.
1.After connecting the device to a valid WiFi, go to FiiO market, Google Play or
other app markets to download and install the app directly.
2.Local installation: copy the APK file to the R7. Go to the file management
menu to find the file and install it.
5. How to change the language?
Go to Settings->System->Languages and input->Languages->+ Add a
language to choose the intended language. Press the "=" icon on the right side
and drag it to the first line to select the language successfully.
The language of the FiiO Music app defaults to follow the system's. You can
also go to FiiO Music app-> Settings->Languages to choose the language
independently.
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