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These are the steps that you should follow to perform a hard reset in your HTC Nexus 9.Perform a hard reset using hardware keys if you want to reset to factory default settings if you cant access setting to manually reset it.

These are the following problems may fix once the hard reset is completed.

• Forgotten Pattern Password
• Forgotten Pin Password
• Gmail Account
• Freezes
• Hangs
• Just want to sell it 

Warning:Make sure the battery is fully charged and make sure you have already have a back-up of your important data because by doing this method will completely wiped your data,messages,contacts and newly installed applications.

HTC Nexus 9 Hardware Keys

HTC Nexus 9 Hard Reset Steps:

Use Internal Setting

• Go to Menu Setting > Personal > Backup & reset > Factory Data Reset
• Choose Reset Tablet
• The HTC NEXUS 9 will do the master reset until it finish

Use Hardware Keys

1.Turn off our HTC Nexus 9

2.Press together Power Button + Volume Down together for several second until the Android Logo lying down appear at LCD and release both button.

3.Press the Volume Down Button two time until Recovery Mode appear at LCD. We will see red triangle at LCD screen..

4.Press and hold Power Button and Volume Up Button together until menu appear.

5.Navigate menu with Volume button to go to Factory Reset, to choose or enter press POWER Button
The HTC NEXUS 9 will do the master reset for several minutes, just wait until it finish.

6.Follow on screen to continue using HTC Nexus 9.

Octoplus/Octopus Box LG Software v.2.1.6 Release Notes:

Added support for the following models:

- H410 - added worlds first Direct Unlock, Repair IMEI, Repair BT Address, Repair Wi-Fi Address, Read / Write / Repair NVM,
Read / Write QCN, Read / Reset Security, Write Security Backup, Read Full Flash, Reset Screen Lock
- F610K - added worlds first Direct Unlock, Repair IMEI, Repair BT Address, Repair Wi-Fi Address, Read / Write NVM,
Read / Write QCN, Read / Reset Security, Write Security Backup, Read Full Flash, Reset Screen Lock
- F610L - added worlds first Direct Unlock, Repair IMEI, Repair BT Address, Repair Wi-Fi Address, Read / Write NVM,
Read / Write QCN, Read / Reset Security, Write Security Backup, Read Full Flash, Reset Screen Lock
- F610S - added worlds first Direct Unlock, Repair IMEI, Repair BT Address, Repair Wi-Fi Address, Read / Write NVM,
Read / Write QCN, Read / Reset Security, Write Security Backup, Read Full Flash, Reset Screen Lock
- V32 - added worlds first Direct Unlock (in Test Mode), Repair IMEI, Repair BT Address, Repair Wi-Fi Address, Read / Write / Repair NVM,
Read / Write QCN, Read / Reset Security, Write Security Backup, Read Full Flash, Reset Screen Lock (thanks to Mr. duncan99)
- H790 - added worlds first Direct Unlock, Repair IMEI, Repair BT Address, Repair Wi-Fi Address, Read / Write / Repair NVM,
Read / Write QCN, Read Security, Write Security Backup, Read Full Flash (dump NAND), Reset Screen Lock, Root, Unlock / Lock Bootloader
- H790T - added worlds first Direct Unlock, Repair IMEI, Repair BT Address, Repair Wi-Fi Address, Read / Write / Repair NVM,
Read / Write QCN, Read Security, Write Security Backup, Read Full Flash (dump NAND), Reset Screen Lock, Root, Unlock / Lock Bootloader
- H791 - added worlds first Direct Unlock, Repair IMEI, Repair BT Address, Repair Wi-Fi Address, Read / Write / Repair NVM,
Read / Write QCN, Read Security, Write Security Backup, Read Full Flash (dump NAND), Reset Screen Lock, Root, Unlock / Lock Bootloader
- H791F - added worlds first Direct Unlock, Repair IMEI, Repair BT Address, Repair Wi-Fi Address, Read / Write / Repair NVM,
Read / Write QCN, Read Security, Write Security Backup, Read Full Flash (dump NAND), Reset Screen Lock, Root, Unlock / Lock Bootloader

?? New QCN files were uploaded into the Support Area!

?? All supported operations described in details in the manual ("Cable & Manual" button in Software)

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