1. Run Infinity DongleManager v1.91 or higher and connect Infinity Dongle to PC
2. Click to Account Reset
![Image](https://cdn.infinity-box.com/ios/acc-reset/a.png)
3. Click to Yes
![Image](https://cdn.infinity-box.com/ios/acc-reset/b.png)
4. Enter your good working e-mail address and click to Ok
![Image](https://cdn.infinity-box.com/ios/acc-reset/c.png)
5. Enter e-mail address again and click to Ok
![Image](https://cdn.infinity-box.com/ios/acc-reset/d.png)
6. Wait several seconds and see a message
![Image](https://cdn.infinity-box.com/ios/acc-reset/e.png)
7. Wait several minutes and check your mailbox
![Image](https://cdn.infinity-box.com/ios/acc-reset/f.png)