“Resetting your Kobo eReader” on your Kobo Vox screen. Release the
volume up button.
Wait for your Kobo Vox to restart. The Welcome screen will appear after your
Kobo Vox restarts. This can take up to one minute.
Reset Kobo Arc 7, Kobo Arc 7HD, Kobo Arc 10HD
Soft Reset:
Slide the power button to the right side and hold. After the power
options appear, tap power off and then click OK. Wait a few seconds, Kobo
Arc will be shuted down.Pull the power slider right again for a few seconds
and then let go to restart your Kobo Arc.
Factory Reset:
Method 1: If your Kobo Arc can be turned on,
1. Go to home screen, press the menu button.
2. Choose the Privacy
3. Press Factory data reset.
4. Read the disclaimer, then Press Reset.
Method 2: If your Kobo Arc is locked,
1. Turn the power off and pull the battery out and reinsert it.
2. Hold the Volume Down button.
3. Then press and release the Power button.
4. Wait a minute,the menu appears that allows for Fastbook, Recovery, Clear
Storage, and Simlock.
5. Ok,press the Volume Down button to choose Clear Storage.
6. Next,press and release the Power button,Wait for the Kobo Arc to restart.
7. You will see the two options: Volume Up for YES and Volume Down for
NO.
8. If you choose YES, all data will be deleted from your Kobo Arc and
including third-party applications.
9. The Kobo Arc will reboot to its original data.