Debian x64：
1. 電源鍵 + 音量下鍵
2. 開機看到Jolla Logo後連接USB至PC
3. 系統會多一張網卡(如：eth1)，接著使用如下指令回復至原廠出場設定：
$ sudo dhcpcd eth1
$ sudo ifconfig eth1
$ telnet 10.42.66.66
-----------------------------
Jolla Recovery v0.2
-----------------------------
Welcome to the recovery tool!
The available options are:
1) Reset phone to factory settings
2) Reboot phone
3) Bootloader unlock [Current state: locked]
4) Shell
5) Try btrfs recovery if your device is in bootloop
6) Exit
Type the number of the desired action and press [ENTER]:
5
mount: mounting /dev/mmcblk0p28 on /mnt/ failed: Invalid argument
接著輸入1回復至原廠出廠設定即可