1 Answer. although I'm not sure but try pressing the power button the home button and the volume down at the same time after you've turned off your cellphone and then use the volume up and down keys to select factory reset but you have to remember the gmail synced to your device and the password to be able to re-use it. My HTC One M8 showed a message that says UI.System is not responding then shut down. When I try to open it it is stuck on the welcome HTC white screen. - I tried to hard reset it from the hard reset it but when I do so it shows black screen with green progress arrow and then it goes again to the Welcome Screen. Depending on what ails an Android device, a hard reset can help solve the problem of getting stuck on the boot screen. When performing a hard reset, the device should be powered off. When the device cannot power off, the battery should be pulled or one of the methods explained above used to power it off. Blow into it, or even better use some compressed air. Go to Settings > Power and make sure that Fast boot is turned off. Turn the One M8 off and then hold Volume down and Power together. When you As a result your Android 4.3 Jelly Bean will run faster, you will be able to use the entire 32000.0 MB storage and Li-Polymer 2300.0 mAh battery will work longer. Let's restore defaults in HTC One and enjoy using your phone as it comes from the manufacturer. Factory Reset HTC One. Go to Settings, next tap Backup & reset. Select Reset phone. SOLVED - How to Reset HTC One M9 | Recovery Mode | Hard Reset | How To Fix Red Triangle#HarjinderSidhu #ResetHTCOne #SidhuDIY #easystepsdoggies #RedTriangle PWhe. Firstly, install the Quick Boot Application from the play store on your HTC mobile phone. b. After installing the app open the application and gain root access. c. By successfully rooting the HTC device you can select the recovery option from the list and then it will boot the device into the recovery mode. If htc one m8 factory reset not working?? See this Video 100% Hard reset Complete By Me. all Other not working me also start enjoy your self. htc one m8 Hard Reset,htc From any screen, press and hold the Power button. Tap and hold the ‘Power off’ option. Tap ‘Restart.’. When the phone restarts, ‘Safe Mode’ will appear on the lower-left corner of the Pressing Volume Down restarts the phone. First you see the HTC boot screen for about 40 seconds followed by the Verizon splash animation. Then the green Windows Mobile Version 6.1 boot screen comes up about for 90 seconds while the back light flashes on and off a few times. Performing a factory reset from settings. Go to Settings, and then tap Backup & reset. Tap Reset phone. If you want to delete media, documents, and other data from the phone storage, select Erase all data. To also delete media and other data from your storage card, select Erase SD card. Tap OK. Power down your phone. Turn it back on and boot into Recovery mode. This is a bit different for every phone, so you'll have to Google how to do it for your specific model. Usually it involves holding down another button, like Volume Down, as you turn your phone on. HTC phones will have to then select "Recovery" from a menu, while other phones

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