Ipad 1 os is erased

iTunes enables you to restore iPad to factory settings. Before you start restoring iPad to factory settings, please note that you need to install the latest version of iTunes on your computer. Then go to Settings > iCloud to turn off Find My iPhone. Now, you can factory reset your iPad with iTunes as follows.

1. Plug iPad into the computer with the USB cable. The iTunes on your computer will automatically launch. If not, double-click the icon to start it.

2. Click the name of your iPad at the upper right corner of iTunes, and then the information of your iPad will be shown. Click the "Restore iPad" button in the window to start.

3. iTunes will ask whether you want to back up iPad before restoring. You'd better choose "Yes" for the reset will erase the contents in your iPad. Then iTunes will start restoring your iPad to factory settings.

4. Click Restore again to confirm. Then iTunes erases your iPad and installs the latest iOS software. After you restore tablet to factory settings, it will restart. Now you can set it up as new.

How to Restore iPhone 6 Plus to Factory Settings

iTunes enables you to restore iPad to factory settings. Before restoring, please note that you need to install the latest version of iTunes on your PC or MAC. Then go to Settings > iCloud to turn off Find My iPhone. Now, you can factory reset your iPad with iTunes as follows.

1. Plug iPad into the computer with the USB cable. The iTunes on your computer will automatically launch. If not, double-click the icon to start it.
2. Click the name of your iPad at the upper right corner of iTunes, and then the information of your iPad will be shown. Click the "Restore iPhone" button in the window to start.
3. iTunes will ask whether you want to back up iPad before restoring. You'd better choose "Yes" for the reset will erase the contents in your iPad. Then iTunes will start restoring your tablet to factory settings.
4. Click Restore again to confirm. Then iTunes erases your iPad and installs the latest iOS software. After you restore your iPad to factory settings, it will restart. Now you can set it up as new.

http://www.leawo.org/tutorial/how-to-restore-iphone-6-plus-to-factory-settings.html

If your iPad is disabled, the only way to unlock it is to completely erase and reset it. If you have a backup, you'll be able to restore it, otherwise you'll lose all of your data. There is no way to unlock a disabled iPad unless you use the correct passcode or you erase it. And the following guidance will show you how to unlock a disabled iPhone with iTunes.

Step 1. Connect your iPad to the computer with via a USB cable that your iPad has trusted.
Step 2. Launch iTunes. If you've synced your iPad with iTunes, then no "enter password" is required.
Step 3. iTunes will automatically sync your iPad and create a backup file. If it doesn't, you should sync your iTunes and create a backup file manually by clicking "Back up Now" in the Summary window.
Step 4. In the Summary window, you can see the option "Restore iPhone". Click it to reset your iPad. Once the reset process is complete, you'll be taken through the iPod's initial setup process.
Step 5. Select "Restore from iTunes backup" during the setup process. This will load the backup that you created so that all of your data is restored.

http://www.leawo.org/tutorial/how-to-unlock-a-disabled-iphone-with-without-itunes.html

iTunes enables you to restore iPad to factory settings. Before you start restoring iPad to factory settings, please note that you need to install the latest version of iTunes on your PC or MAC. Then go to Settings > iCloud to turn off Find My iPhone. Now, you can factory reset your iPad with iTunes as follows.

1. Plug iPad into the computer with the USB cable. The iTunes on your computer will automatically launch. If not, double-click the icon to start it.
2. Click the name of your iPad at the upper right corner of iTunes, and then the information of your iPad will be shown. Click the "Restore iPhone" button in the window to start.
3. iTunes will ask whether you want to back up iPad before restoring. You'd better choose "Yes" for the reset will erase the contents in your iPad. Then iTunes will start restoring your iPad to factory settings.
4. Click Restore again to confirm. Then iTunes erases your iPad and installs the latest iOS software. After you restore your iPad to factory settings, it will restart. Now you can set it up as new.

How to Restore iPhone 6 Plus to Factory Settings

If your iPad is disabled, the only way to unlock it is to completely erase and reset it. If you have a backup, you'll be able to restore it, otherwise you'll lose all of your data. There is no way to unlock a disabled iPad unless you use the correct passcode or you erase it. And the following guidance will show you how to unlock a disabled iPad with iTunes.

Step 1. Connect your iPad to the computer with via a USB cable that your iPad has trusted.
Step 2. Launch iTunes. If you've synced your iPad with iTunes, then no "enter password" is required.
Step 3. iTunes will automatically sync your iPad and create a backup file. If it doesn't, you should sync your iTunes and create a backup file manually by clicking "Back up Now" in the Summary window.
Step 4. In the Summary window, you can see the option "Restore iPad". Click it to reset your iPad. Once the reset process is complete, you'll be taken through the iPod's initial setup process.
Step 5. Select "Restore from iTunes backup" during the setup process. This will load the backup that you created so that all of your data is restored.

http://www.leawo.org/tutorial/how-to-unlock-a-disabled-iphone-with-without-itunes.html

You need to do a system restore. Try this (https://support.apple.com/en-gb/ht201263) or this (https://support.apple.com/en-us/HT204770)

Go to iTunes then sign in, connect your iPad to the PC/Laptop and factory reset the iPad, that is the only way it can be done!

disabled how if icloud locked we or itunes cant help you --if battery or screen problem bring to a repair shop or sony store

iOS Forgotten passcode or device disabled after entering wrong passcode

Forgot iPhone passcode or iPad passcode? This can be fixed with iTunes actually.
Connect your iPhone to your computer.
In iTunes, select the iPhone in the "Devices" list, then "Summary" at the top of the screen. If iTunes doesn't automatically synchronize your iPhone, do so manually
Click "Check for Update." iTunes tells you if there is a newer version of the iPhone software available.
Click Restore. Follow the onscreen instructions to complete the restore process. When restoring, it is recommended that you backup the iPhone when prompted.
When iOS Setup Assistant asks to set up your iPhone, choose "Restore from iTunes backup."
Select your device in iTunes and choose the most recent backup of your iPhone.
http://www.transfer-iphone-recovery.com/forgot-iphone-passcode.html