Operating Instructions

Resetting HTC Thunderbolt (Hard reset)
If you’re passing HTC Thunderbolt on to someone else or HTC Thunderbolt
has a persistent problem that cannot be solved, you can perform a factory
reset (also called a hard reset or master reset).
Factory reset will permanently delete all your data and customized
settings, and will remove any applications you’ve downloaded and
installed. Be sure to back up any data and files you want to keep
before you do a factory reset.
Performing a factory reset from settings
1. From the Home screen, press , and then tap Settings.
2. Tap Storage > Factory data reset.
3. Tap Reset phone, and then tap Erase everything.
Performing a factory reset using hardware buttons
If you can’t turn HTC Thunderbolt on or access settings, you can still
perform a factory reset by using the hardware buttons on
HTC Thunderbolt.
1. Remove the battery, wait for a few seconds, then reinsert the
battery.
2. Press and hold the VOLUME DOWN button, and then press and
hold the POWER button.
Update and reset 249