T-Mobile is seeding it’s official Nougat update for HTC One M9. The update was under testing by T-Mobile a few days back and now it has finally landed for the HTC One M9 carrying build number 4.27.531.6 and size about 1.09GB. The Android 7.0 Nougat update for HTC One M9 is rolling out via OTA and will knock at your device anytime soon. The update brings multiple new features including Doze mode enhanced to give you better battery backup, redesigned notifications shade and redesigned UI.
You can also flash the firmware manually but you have to wait a while until we managed to grab the Android 7.0 Nougat 4.27.531.6 firmware for your device. So till then just go ahead and check the Over The Air update by following the below mentioned procedure.
How to update Android 7.0 Nougat 4.27.531.6 firmware on T-Mobile HTC One M9
This is the first and preferably the most easiest method to update your device, you can use your device to download the firmware file if available and then the device will ask you to install the updates now or later. To check whether your device is eligible for OTA Firmware update, unlock your device & navigate to
Settings >> About device >> Software update >> Check for updates
This will require a working internet connection to connect to the servers. You will receive a notification about the latest firmware availability click install to flash the firmware or tap install later to flash the latest update anytime later
That’s it! If you have successfully updated your HTC One M9 on Android 7.0 Nougat 4.27.531.6 firmware, let us know or if you have any query contact us by posting your opinion in the below provided comment box.