If you have not done this yet, you can easily S-OFF your Verizon M9 using Sunshine app.
#Verizon htc one m9 software update fail how to
So, without any further ado, let’s see how to restore Verizon HTC One M9 to Stock using RUU firmware. The credit for this RUU goes to dottatfrom XDA developers who has shared the official RUU with the firmware version 1.33.605.15. This RUU will wipe all the contents of your device’s internal storage, so if you can, better take a complete backup of your data before flashing this RUU. If you have an external SDcard, you can format it with the FAT32 file system and copy the RUU file for automated installation. Flashing a stock RUU will remove any traces of root, so you can use this tutorial when you have to approach for a warranty claim or resell the device. Today we will see how to restore Verizon HTC One M9 to stock using the Official RUU file. The RUU (ROM Update Utility) file is convenient to flash on your HTC device using ADB and Fastboot commands. Installing stock firmware on HTC device is very easy, all you need to do is to flash the RUU zip. In the worst case scenario, you can’t even enter the recovery mode to restore your device and the last option is to flash the stock firmware on your device.
#Verizon htc one m9 software update fail mods
However, flashing custom ROMs and mods could sometimes brick your device and you need to restore a backup if you have one. Many enthusiasts might have rooted their HTC M9 and installed a plethora of mods and ROMs to either improve the performance of the device or for some awesome features. However, flagship devices like HTC One M9 usually grab the developers attention and most of the issues will be taken care of.
Despite having a powerful processor, the M9 users are vexed up with the overheating and throttling issues. However, the Snapdragon 810 processor is a bit of setback for the mighty beast, thanks to the unhandled CPU throttling issue on the 810 chipsets. HTC One M9 is undoubtedly a powerful beast with top-notch specs and ergonomic design.