HTC U Ultra Recovery and Fastboot Mode

Want to Boot HTC U Ultra into Recovery Mode? Then follow the instructions listed on this page to successfully Boot HTC U Ultra to Recovery Mode.

HTC U Ultra Recovery Mode allows the users to perform advanced operations like flashing Root Package and other zip mods, wipe user cache and data, and many more.

Here we have shared two methods which will help in booting HTC U Ultra to Recovery.

Also: HTC 10 Recovery Mode and Fastboot Mode

Boot HTC U Ultra into Recovery Mode

Below are the methods using which you can boot HTC U Ultra into Recovery Mode.

Boot HTC U Ultra Recovery Mode using Hardware Buttons

1. Power off your phone.
2. Once the device is off. Press and hold the Volume Down and Power button together for a few seconds.
3. As soon as the new menu appears on the screen you should release keys.
4. Now, choose the Reboot to Bootloader Mode using the Volume button and select it using the Power button.
5. Now, choose Recovery Mode using the Volume Down button and select it using the Power button.
   
6. As soon as the phone with the exclamtion piont appears on the screen hlod down Power button.
7. Press and release volume up key while holding down the Power button.
8. Now, your phone should boot into Recovery Mode.

Boot HTC U Ultra into Recovery using ADB command

1. First of all, make sure you have installed HTC U Ultra USB Driver and ADB and Fastboot Drivers on your Windows PC.
2. Enable "USB Debugging" on your phone from Developer Options. If Developer Options is missing; go to Settings > About Phone and tap on Build Number for about 7-10 times.
3. Connect your device to PC and open Command Prompt (CMD).
4. Enter the below command to boot HTC U Ultra into Recovery Mode.

   adb reboot recovery

Boot HTC U Ultra into Fastboot Mode / Bootloader Mode

Below are the methods using which you can boot HTC U Ultra into Bootloader Mode or Fastboot Mode.

Boot HTC U Ultra Bootloader Mode/Fastboot Mode using Hardware Buttons

1. Power off your Phone.
2. Now, press and hold the Volume Down and Power button together for a few seconds.
3. As soon as the new menu appears on the screen you should release keys.
4. Now, choose the Reboot to Bootloader Mode using the Volume button and select it using the Power button.
5. Now, choose Bootloader mode using the Volume Down button and select it using the Power button.
   
6. Now, your phone should boot into Fastboot Mode.

Boot HTC U Ultra Bootloader Mode/Fastboot Mode using ADB command

Assuming ADB and Fastboot Drivers installed on PC, and USB Debugging enabled on Phone enter the below command after connecting it to PC.

Open Command Prompt (CMD) on your PC and enter the below command.

adb reboot bootloader

Boot HTC U Ultra Download Mode

1. Power off your Phone.
2. Press and hold Volume Down + Power buttons together for a few seconds.
3. Now, your phone should boot into Download Mode.
4. Now, choose Download Mode using the Volume buttons and select it using the Power button.

Related Tutorials

How to Factory Reset HTC U Ultra