NW-A300 and NW-ZX700 Series Walkman repeatedly restart
If you're experiencing frequent restarts by your Walkman® (NW-A300/ZX700 Series), perform a Google Play™ system update.
Step 1 - Restart in Safe mode
- If no screen lock is set:
- Turn on the Walkman, and press and hold the Power button for about 2 seconds when the standby screen appears.
- If a screen lock is set:
- Turn on the Walkman, and press and hold the Power buttons for about 2 seconds when the locked screen appears. You don't need to unlock the screen.
Step 2- Activate Safe mode
- Press and hold the Reboot option.
- When Reboot to safe mode appears, tap OK. The Walkman will restart in safe mode.
Step 3 - Confirm Safe mode
Before starting, check that the Safe mode message appears in the bottom left of the screen. Some apps or widgets might appear translucent in safe mode.
Step 4 - Connect to Wi-Fi
- If you have set the screen lock, unlock the screen.
- Connect the Walkman to a Wi-Fi network: Settings → Network & internet → Internet.
For detailed instructions, refer to the Help Guide for your specific model.
Step 5 - Update Google Play system
- Swipe up the Home screen, and then tap Settings → About device.
- Tap Android version.
- Tap Google Play system update.
- Follow the onscreen instructions to complete the update. Once done, you will see the message Your device is up to date
- Restart the Walkman: Press and hold the Power button for about 2 seconds, then tap Reboot.