# \#config-backup

**URL:** https://forums.digi.com/tag/config-backup/3967.md

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## [config backup from my first 40 wr31's crashes 5 new units. How can I make a backup to preserve my VPN and APN settings?](https://forums.digi.com/t/config-backup-from-my-first-40-wr31s-crashes-5-new-units-how-can-i-make-a-backup-to-preserve-my-vpn-and-apn-settings/20210)

<div class="topic-metadata">

**Author:** [@NevergoldMel](https://forums.digi.com/u/NevergoldMel)\
**Replies:** 1\
**Last updated:** [January 29, 2019, 6:07am UTC](https://forums.digi.com/t/config-backup-from-my-first-40-wr31s-crashes-5-new-units-how-can-i-make-a-backup-to-preserve-my-vpn-and-apn-settings/20210 "2019-01-29T06:07:24Z")

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Old units: Model: TransPort WR31 Part Number: WR31-L52A-DE1-TB Serial Number: 705166 FW Version: 6.1.2.2 (May 18 2018 09:37:43) Image Number: 0 Boot Version: 7.63u New units: Model: TransPort WR31 Part Number: W…