It will remove all the data ,contacts and apps that you installed
Begin by swtiching off the device by holding down the Power key for a short while.
Next, press and hold Volume Down + Power button at the sime time for a couple of seconds.
Release the Power key as soon as the HTC logo appears on the screen.
Then press the Volume Down to select option "Factory reset", and press the Power button to confirm.
Congratulations! You have been just performed the hard reset operation.
If the display is off, press the Power button to turn it back o
Then from Main Menu go to Settings and tap Backup & Reset.
Afterwards choose Reset phone and select Erase all data.
In the next step tap OK to confirm your choice.
Success! Your device is ready to use.
In order to switch off your device press the Power key for a short while.
Press and hold the Volume Down + Power button at the sime time for a couple of seconds.
You should release the Power key as soon as the HTC logo appears on the screen.
Afterwards use the Volume keys to select option "Bootloader", and press Power button to confirm.
Then press Volume Down to select option "Reboot to Recovery Mode", and press Power button to confirm.
Next select from Recovery Mode menu "wipe data / factory reset" using Volume buttons to navigate and Power button to confirm.
In the next step choose "Yes -- delete all user data" to confirm the whole operation.
After that select option "reboot system now".
Well done! The hard reset has just been performed.
HTC One M9e Restore Factory Hard Reset Format Phone.So lets start the HTC One M9e Restore Factory, HTC One M9e Hard Reset.Turn Off the mobile phone for few mints.HTC One M9e Remove Pattern Lock.
Hard Reset,Restart Problem,Restart Solution,Restore Factory,
Restore Hard reset will set your phone in origional factorry settings. It will remove all the data and apps that you installed. Your contacts will be removed and you have to add them again.