Guide To Upgrade Rom Htc 1 M9 (Acg).

Guide to Upgrade ROM HTC One M9 (ACG).

Upgrade ROM HTC One M9 (ACG). This device Is Also known equally HTC M9, HTC One Hima. By upgrading your Android phone, peculiarly on the HTC One M9 (ACG) smartphone. You volition larn many benefits from your Android phone. For an event your telephone volition larn Removal of Bloatware, Performance Enhancement on your Android phone, Battery Life Enhancement for long usage, You volition get Unified Experience, Ported Apps, Portable ROMs, Unique Experience too much more. Before nosotros proceed to upgrade ROM on HTC One M9 (ACG), it is amend nosotros know what is particular specification of this smartphone. HTC One M9 (ACG) device Available released on 2015, March, this device is the smartphone alongside 5,0 Inchi broad Super LCD3 capacitive touchscreen, 16M colors, operate on Android OS, v5.0 (Lollipop), v5.1 (Lollipop), planned upgrade to v6.0 (Marshmallow) too supported with Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.0 GHz Cortex-A57 CPU, GPU Adreno 430, combined alongside iii GB of RAM too 20MP on master copy camera, too four MP on secondary camera..

On this guide non available for Verizon Wireless Devices. However, select Verizon Wireless devices tin live on updated using the HTC Sync Manager software. So y'all must download HTC Sync Manager software Here. 

http://www.htc.com/us/software/htc-sync-manager/

Prerequisite.

1. D0wnload HTC One M9 (ACG) ROM.

http://dl3.htc.com/application/RUU_HIMA_WHL_L51_SENSE70_SPCS_MR_ACG_US_2.11.510.16.exe

2. ROM  Versions.

2.11.510.16

Whats novel on this ROM.

On this ROM provides the next cardinal enhancements:

• N/A

Guide to Upgrade ROM / Firmware on Android HTC One M9 (ACG).

1. Make certain your device is HTC One M9 (ACG).
2. Make certain y'all induce got full battery charge or at to the lowest degree y'all induce got 80% of battery capacity.
3. Make certain your HTC One M9 (ACG) device is connected to AT&T 4G/LTE or a stable Wi-Fi network
4. Make certain to confirm that this software upgrade to 2.11.510.16 is a newer version than what is currently loaded on your HTC One M9 (ACG) device.
5. If your software version is the same alongside this version, simply cancel to proceed this guide.
6. To banking concern check your software version y'all tin become to ;
• All apps > Settings > About and locate the Software information.
7. Then, if your software version is less then 2.11.510.16 you should proceed alongside this upgrade.
8. Installation.
• On-Line Installation.
• When your HTC One M9 (ACG) device goes On-Line, y'all tin download too install the update from the device.
• Go to dwelling enshroud hence tap All apps, 
• Then tap Settings
• Tap System update.
• Then tap HTC Software update.
• Tap Check Now
• Now, tap Download to download the update.
• If downloading the update using the mobile information network (not connected to Wi-Fi), y'all may live on prompted alongside a information fee alert message. If this is acceptable, tap YES to showtime the upgrade process.
• The condition of the download tin live on checked inward the Notifications clit down.
• Once the download is complete, the user volition live on prompted to install from the Notifications clit down. Tap the System update to start the upgrade process.
• Tap OK to start the update procedure to software version 2.11.510.16
• Now your HTC One M9 (ACG) device volition reboot too start the installation.  
• The procedure volition take approximately 10 minutes.
• Once the organization update is complete, tap OK to continue.
• Attention: During the upgrade process, your HTC One M9 (ACG) device volition reboot multiple times. (this is normal) too the software upgrade volition exhibit on the screen. So, Don't do this on your device;
• Remove charger.
• Switch off the device past times press ability clit for a long time.
• If y'all did it, your device mightiness damage.
• Manual organization update.
• Use this method to upgrade HTC One M9 (ACG) device volition delete all information too information stored on this device. Make certain y'all backup all information earlier proceeding this task.
• Use this method if you are exterior of AT&T/Wi-Fi coverage or the update is non flora on your HTC One M9 (ACG) device.
• Download too salve the HTC One™ ROM update to your PC.
• Then, Connect your  HTC One M9 (ACG) device to your PC via the original USB cable.
• If the device is non recognized past times the PC, ensure y'all induce got HTC Sync Manager installed too hence disconnect too reconnect the device from the USB cable.
• Once the HTC One M9 (ACG) device is properly recognized on the PC, locate the HTC One™ ROM Update that y'all downloaded. Double-click on the file to launch the organization update wizard.
• Follow all of the organization update magician instructions shown on your PC.
• Once the update is complete, click Finish inward the Wizard too the device volition reboot.
• Once the HTC One M9 (ACG) device reboots, the initial setup magician volition appear.
• After the initial setup procedure is complete, opened upwardly Play Store too tap the Menu icon, hence select My apps too ensure all installed apps are updated.
• After initial setup too updating all apps, the device is cook for use.

Troubleshooting.

If the ROM update procedure fails to recognize the HTC One M9 (ACG) device, unopen the magician too hence follow this footstep below;

1. From powered Off acre device, Press too hold Volume Down + Power Button to access download mode.
2. Then, connect the HTC One M9 (ACG) device to the PC piece inward this acre too motility the ROM update again.
3. Once the upgrade procedure finished, y'all tin leave of absence from download vogue past times using book keys to navigate to reboot and press the Power clit to confirm it.
4. Finish.