How to make the passcode box smaller

In iOS10 how to use easy way to unlock the screen
If you want to use the slide way back to unlock iPhone screen, here's the steps for you to follow.
You should check if your device meets the condition. That is, your iOS device must have Touch ID-enabled feature. Including iPhone 5S, iPad Air 2, iPad Pro, iPad Mini 3 or other later devices.

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

please follow this link...
Forgot passcode for your iPhone iPad or iPod touch or your device is...

If you forgot the passcode for your iPhone, iPad, or iPod touch, or your device is disabled Follow these steps if you've forgotten your passcode, or if a message says that your device is disabled.
Forgot passcode for your iPhone iPad or iPod touch or your device is...

The following can be done on ipad with iOS 8:
1. Press the home button( the round button on the front side of your ipad), to go to the home screen.
2. Find the Settings icon ( looks like gray clockwork gears) and tap on it to launch the Settings app.
3. After settings app is started try to find on the left side of the screen Passcode ( has a red lock icon near the text) and tap on it
4. In the passcode setting screen you can choose the type of passcode with the Simple passcode setting switched on or off ( simple means a 4 digit number, not simple means any character combination
5. By taping on Turn passcode on you can enter your passcode. Be carefull not to forget your passcode, otherwise you will not be able to use your ipad later.

There is really no option except to erase the iPad with iTunes. It is a security feature that is built into the iPad operating system. You can follow this guide, although it says it is for iPhone, it applies to iPad too!

http://support.apple.com/kb/HT1212

Is it a lockbox or a drop box? It it is a dropbox, as I suspect, re-load the ap on your desktop. Be sure your data has been uploaded from your hand-held devices Then download the contents from the appropriate folder to your desktop. The drop box then becomes your personal cloud. You can also accomplish this with Icloud, up to 5 gigs. of data.

You can simply follow the steps below:

1. Connect iPhone to computer.
2. Select iPhone in iTunes "Devices" and click "Summary".
3. Click "Check for Update" to see whether there is a new version for iPhone software.
4. Click "Restore" and follow the instructions to complete the restore process.
5. Choose "Restore from iTunes backup" when iOS Setup Assistant asks to set up your iPhone.

Or refer to the source page: Forgot iPhone Screen Lock Passcode How to Recover Lost Data on iPhone...

If you have synced your iPhone with iTunes before you forget your iPhone password, you can reset your iPhone by using iTunes without losing data. Through iTunes, you can restore your iPhone from the last backup and remove the passcode from your locked iPhone while retaining your data. If iTunes asks you to enter the passcode, try another computer. Otherwise, you have to follow the reset iPhone Passcode with Recovery Mode section below. The following steps will show you how to reset iPhone password with iTunes.
Step 1. Connect your iPhone to the computer with via a USB cable that your iPhone has trusted.
Step 2. Launch iTunes. If you've synced your iPhone with iTunes, then no "enter password" is required.
Step 3. iTunes will automatically sync your iPhone and create a backup file. If it doesn't, you should sync your iTunes and create a backup file manually by in the Summary window.
Step 4. In the Summary window, you can see the option "Restore iPhone". Click it and follow prompts to choose the latest iTunes backup to restore your iPhone.

After the restoration process is complete, your passcode will be erased and all your data will be restored from your backup. You will now be able to access your iPhone without any passcode. And you can set your new password on iPhone.

For more methods, check: How to Reset Password on iPhone