This is the safest way to ensure your device has the latest official software from HTC or your carrier. Preparation
Best regards, [Your Name/HTC Support]
The device will reboot automatically once the process finishes. 💻 Method 2: Using the RUU (ROM Update Utility)
Technical Analysis: Firmware Change and Update Procedures for HTC One X9 1. Introduction Firmware updates for the HTC One X9 Go to product viewer dialog for this item.
Use this method if you just want to update your phone to the latest official version of Android provided by HTC.
This is the safest way to ensure your device has the latest official software from HTC or your carrier. Preparation
Best regards, [Your Name/HTC Support]
The device will reboot automatically once the process finishes. 💻 Method 2: Using the RUU (ROM Update Utility)
Technical Analysis: Firmware Change and Update Procedures for HTC One X9 1. Introduction Firmware updates for the HTC One X9 Go to product viewer dialog for this item.
Use this method if you just want to update your phone to the latest official version of Android provided by HTC.