I have a 32 GB HTC One M9 from Verizon on stock Lollipop Android, and it has been working perfectly until this morning. I woke up to my M9 stuck in a bootloop. It would boot to the HTC logo, stay there for about 10 sec, then go black and constantly restart again (even as I type this). Hard reset One M9 Hard reset U Ultra Hard reset One Hard reset 10 Hard reset U12+ Hard reset Desire 626 How to fix the boot loop on HTC One M9? How to update / change / repair Firmware in HTC One M9+ by RUU mode? In this article we will explain how to repair, change or update the firmware in HTC One M9+ in a few simple steps. The whole process will be performed without any specialist tool by using just a computer and a microSD card.
In order to manage the Recovery Mode on your HTC One M9+, first of all, turn your smartphone off. To do this, press the Power button for a while and then select the Power off option on the screen. Afterward, press and hold the Volume Down key together with the Power button and hold them until you can see the Download Mode on your screen.

HTC One M9 uses a nano SIM card. Use a standard nano SIM card only. Inserting Updating your phone's software. HTC One M9 can check and notify you if there’s a new update available. Updates for some HTC Ringtones, notification sounds, and alarms. Ringtones, notification sounds, and alarms. Recording videos in slow motion.

One M9: 0PJAIMG HIMA WL N70 SENSE80 VZW MR VERIZON WWE 4.49.605.11 Radio 2.15.C1144077@70710 CNV 1.26002 : 7.0: One M9: 0PJAIMG HIMA UL N70 SENSE80 ATT MR HTC LA Telcel SPA 4.25.600.1 Radio 01.01U11440971103.00.61018G : 7.0: One M9: 0PJAIMG HIMA UL N70 SENSE80 ATT MR NA Gen Unlock 4.30.617.12 Radio 01.01U11440971103.00.61018G : 7.0: One M9 . 742 354 344 890 40 394 60 871

htc one m9 hard reset