- FRITZ!Box 7590
- FRITZ!Box 7583
- FRITZ!Box 7582
- FRITZ!Box 7581
- FRITZ!Box 7560
- FRITZ!Box 7530
- FRITZ!Box 7490
- FRITZ!Box 7430
- FRITZ!Box 7390
- FRITZ!Box 7369
- FRITZ!Box 7360
- FRITZ!Box 7340
- FRITZ!Box 7330
- FRITZ!Box 7272
- FRITZ!Box 6890 LTE
- FRITZ!Box 6850 LTE
- FRITZ!Box 6840 LTE
- FRITZ!Box 6810 LTE
- FRITZ!Box 6660 Cable
- FRITZ!Box 6591 Cable
- FRITZ!Box 6590 Cable
- FRITZ!Box 6490 Cable
- FRITZ!Box 5491
Occasional restarts: Several LEDs flash
The FRITZ!Box restarts occasionally. When this happens, all or several LEDs flash continuously. It restarts a few times a week, several times a day, or when specific events or actions occur, for example, but not constantly.
Important:If the FRITZ!Box restarts constantly, proceed as described in in this guide.
Note:All instructions on configuration and settings given in this guide refer to the latest FRITZ!OS for the FRITZ!Box.
Simply proceed as described below. After each measure, check whether the problem is solved.
1 Installing the latest FRITZ!OS
- Install the latest FRITZ!OS on the FRITZ!Box.
2 Using the correct power adapter
One of the most common causes of this error is the use of an unsuitable power adapter for the FRITZ!Box:
- Use a suitable power adapter to plug in your FRITZ!Box.
3 Configuring file sharing software
The following steps are only necessary if you are using file sharing software (such as eMule, BitTorrent):
- In the file sharing software, decrease the number of simultaneous connections that are allowed.
4 Checking the FRITZ!Box and settings
Loading the factory settings
- Load the FRITZ!Box's factory settings.
Checking the settings
- Reconfigure the basic functions of the FRITZ!Box.
- Check whether the problem still occurs.
- If the problem no longer occurs, completely reconfigure the FRITZ!Box. The FRITZ!Box's settings were incorrect.
- If the problem still occurs, use the recovery tool to reset the FRITZ!Box. The FRITZ!Box is in an error state.
5 Enabling the automatic sending of error reports
If you configure your FRITZ!Box to send error reports automatically, we can use the data we receive to eliminate the occurrence of restarts in a future FRITZ!OS update, if the cause of the error is reproducible and we can correct it. The error reports do not contain any personal information such as passwords or account information:
- Click "Internet" in the FRITZ!Box user interface.
- Click "Account Information" in the "Internet" menu.
- Click on the "AVM Services" tab.
- Enable the option "Diagnostics Data".
- Click "Apply" to save the settings.
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