How do I unlock the kindle fire HD 6 so my grandkids dont have to ask me to put in the password every time ...... I have the parental locks on

Give enter to password, in blank, withoul inputting anything. Maybe it accepts it as password.
The other possiblity is that you've been pranked and someone defined a password

Here you have a tutorial for Password Remove:

Kindle Fire Password Remove

If you can't get the password, you should do a Factory Reset.

Here you have some video tutorials how to do

Kindle Fire HD How to Reset Back to Factory Settings

Kindle Fire HD how to reset when locked up EpicReviewsTech CC

How to Factory Reset Amazon Kindle Fire Tablet Tutorial

Forgot my password

Did you forget the password used to unlock your Kindle? If so, you'll need to reset the device to gain access. By resetting, your Kindle will be restored to factory defaults, which means your registration information and content will be removed, and all settings will return to the defaults.

To reset a Kindle Fire 1st Generation:
1. From the lock screen, slide the Unlock Bar from right to left
2. Use the keypad to enter characters into the password/PIN field four times
3. You'll be prompted to reset your Kindle Fire. Tap "Ok reset"

To reset all other Kindle Fire models:
1. From the lock screen, slide the Unlock Bar from right to left
2. Use the keypad to enter characters into the password/PIN field five times.
3. When prompted to reset your Kindle Fire, tap "Reset"

To reset a Kindle 2nd Generation, Kindle Keyboard, or Kindle DX:
1. Slide and release the power switch to turn on the device or exit sleep mode
2. Enter "resetmykindle" in the password field and press the enter key on the key pad
3. Wait several minutes while your Kindle restarts

To reset a Kindle (5-way controller):
1. Press and release the power button to turn on the device or exit sleep mode
2. Select the keyboard key once on the password screen and enter "resetmykindle" in the password field, then select "Enter"

To reset a Kindle Touch or Kindle Paperwhite:
1. Press and release the power button to turn on the device or exit sleep mode
2. Tap the password field to bring up the onscreen keyboard
3. Enter "111222777" and select "OK"

If you don't remember your Parental Controls password, you can deregister your device instead of resetting, as long as you're connected to a wireless network. You'll need to redownload your content, but items that were transferred via USB will be kept. Here's what to do:

1. Visit the Manage Your Content and Devices (www.amazon.com/manageyourkindle) page on your computer
2. Select the "Manage Your Devices" link
3. Select "Deregister" to deregister your device from your account
Sync your Kindle, then register again.

If you need help with your Wi-Fi password, please contact your Internet Service Provider or router manufacturer.

Forgot my password

Did you forget the password used to unlock your Kindle? If so, you'll need to reset the device to gain access. By resetting, your Kindle will be restored to factory defaults, which means your registration information and content will be removed, and all settings will return to the defaults.

To reset a Kindle Fire 1st Generation:
1. From the lock screen, slide the Unlock Bar from right to left
2. Use the keypad to enter characters into the password/PIN field four times
3. You'll be prompted to reset your Kindle Fire. Tap "Ok reset"

To reset all other Kindle Fire models:
1. From the lock screen, slide the Unlock Bar from right to left
2. Use the keypad to enter characters into the password/PIN field five times.
3. When prompted to reset your Kindle Fire, tap "Reset"

To reset a Kindle 2nd Generation, Kindle Keyboard, or Kindle DX:
1. Slide and release the power switch to turn on the device or exit sleep mode
2. Enter "resetmykindle" in the password field and press the enter key on the key pad
3. Wait several minutes while your Kindle restarts

To reset a Kindle (5-way controller):
1. Press and release the power button to turn on the device or exit sleep mode
2. Select the keyboard key once on the password screen and enter "resetmykindle" in the password field, then select "Enter"

To reset a Kindle Touch or Kindle Paperwhite:
1. Press and release the power button to turn on the device or exit sleep mode
2. Tap the password field to bring up the onscreen keyboard
3. Enter "111222777" and select "OK"

If you don't remember your Parental Controls password, you can deregister your device instead of resetting, as long as you're connected to a wireless network. You'll need to redownload your content, but items that were transferred via USB will be kept. Here's what to do:

1. Visit the Manage Your Content and Devices (www.amazon.com/manageyourkindle) page on your computer
2. Select the "Manage Your Devices" link
3. Select "Deregister" to deregister your device from your account
Sync your Kindle, then register again.

If you need help with your Wi-Fi password, please contact your Internet Service Provider or router manufacturer.

Note: Your Kindle Fire lock screen password or PIN is different from your Amazon account password.
Reset Your Kindle Fire Reset your Kindle Fire if you forgot your lock screen PIN or your parental controls password and need to regain access.

If you have any content not saved in your Kindle Library in the Cloud, be sure to transfer that content from your device to your computer via USB.

Important: Resetting your Kindle Fire will remove all content downloaded to it. Any content you purchased from Amazon is saved to your Kindle Library in the Cloud and will remain in the Cloud. You can download that content again if you register your Kindle Fire to your account again.

1. From Home, swipe down from the top of the screen, and then tap More.
2. Tap Device.
3. Tap Reset to Factory Defaults, and then tap Erase Everything.

Your Kindle Fire will restart.

To use your Kindle Fire again, you'll need to connect wirelessly and register your Kindle Fire.

In my opinion, that is impossible.

It's set because your parents don't want you watching stuff you don't need or playing games all night.

If you can't remember your lock screen password or PIN, you will need to reset your Kindle Fire.

Important: Resetting your Kindle Fire will remove your personal information (including your lock screen password or PIN), Amazon account information, and downloaded content and apps. Any content you purchased from Amazon is automatically saved to the Cloud. You can download that content when you register your Kindle Fire to your account again.

1. From the lock screen, slide the Unlock Bar from right to left.
2. Enter characters into the prompt ten times. You will receive several warning messages. Dismiss the warning messages, and continue entering characters into the prompt.

After you've entered the incorrect password or PIN ten times, your Kindle Fire will reset.

You should have called Kindle help desk for that one.

Kindle Fire:
If you can't remember your lock screen password or PIN, you will need to reset your Kindle Fire.

Important: Resetting your Kindle Fire will remove your personal information (including your lock screen password or PIN), Amazon account information, and downloaded content and apps. Any content you purchased from Amazon is automatically saved to the Cloud. You can download that content when you register your Kindle Fire to your account again.

1. From the lock screen, slide the Unlock Bar from right to left.
2. Enter characters into the prompt ten times. You will receive several warning messages. Dismiss the warning messages, and continue entering characters into the prompt.

After you've entered the incorrect password or PIN ten times, your Kindle Fire will reset.

Kindle Paperwhite:

If you can't remember the passcode for your Kindle you'll need to reset your device.

1. Transfer from a Computer to Your Kindle Paperwhite.
You can't reset your Kindle Paperwhite if Parental Controls are set. If you forget your password, reset your Kindle by entering "111222777" as the Parental Controls password.

Important: Resetting your Kindle will remove all content downloaded to it. Any content that is already saved to Your Kindle Library in the Cloud will remain in the Cloud. You can download that content again if you register your Kindle to your account again.


1. From Home, tap the Menu icon, and then tap Settings.
2. Tap the Menu icon again, and then tap Reset Device. Your device will power off and power back on.
To use your Kindle again, you'll need to connect wirelessly and register your Kindle.