How to Upgrade ROM / Firmware on Android HTC One M9 (AT&T/Cricket) - [Guide].

Upgrade ROM HTC One M9 (Cricket). This tool is also called HTC M9, HTC One Hima. And latest guidebelajar will display you a way to Upgrade ROM / Firmware on Android HTC One M9 Smartphone. Upgrading your android gadget will boom phone performance, patch any security hollow, growth battery overall performance, and lots greater. If you now have HTC One M9 you could observe this guide to improve your tool. HTC One M9 device Available launched on 2015, March, this tool is the smartphone with 5,0 Inchi wide Super LCD3 capacitive touchscreen, 16M hues, paintings on Android OS, v5.0 (Lollipop), v5.1 (Lollipop), deliberate upgrade to v6.Zero (Marshmallow) and supported with Quad-core 1.Five GHz Cortex-A53 & Quad-center 2.Zero GHz Cortex-A57 CPU, GPU Adreno 430, combined with 3 GB of RAM and 20MP on most important digital camera, and four MP on secondary camera.

On this guide no longer available for Verizon Wireless Devices. However, pick out Verizon Wireless devices may be up to date the use of the HTC Sync Manager software. So you ought to download HTC Sync Manager software Here.

//www.Htc.Com/us/software/htc-sync-supervisor/

Prerequisite.

1. D0wnload HTC One M9 ROM.

//dl3.Htc.Com/application/RUU_HIMA_UL_L51_SENSE70_ATT_MR_Cingular_US_2.Eleven.502.18.Exe

2. ROM Versions.

2.Eleven.502.18

Whats new in this ROM.

On this ROM presents the following key enhancements:

• Google Bulletin 13 patches.
• Charging Fixes.
• ROM size 2,3 GB

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

1. Make certain your tool is HTC One M9.
2. Make positive you've got full battery fee or at least you've got 80% of battery ability.
3. Make positive your HTC One M9 device is attached to AT&T 4G/LTE or a solid Wi-Fi network
4. Make certain to confirm that this software program upgrade to 2.Eleven.502.18 is a more moderen model than what's presently loaded in your HTC One M9 tool.
5. If your software model is the same with this version, just cancel to continue this manual.
6. To take a look at your software program model you may visit ;
• All apps > Settings > About and find the Software statistics.
7. Then, in case your software version is less then 2.Eleven.502.18 you ought to continue with this upgrade.
8. Installation.
• On-Line Installation.
• When your HTC One M9 device goes On-Line, you can download and install the update from the tool.
• Go to domestic display screen then faucet All apps,
• Then faucet Settings
• Tap AT&T software update.
• Then faucet Check for updates.
• Now, tap Continue to download the replace.
• If downloading the update the usage of the mobile information community (now not connected to Wi-Fi), you will be brought on with a facts price warning message. If that is acceptable, tap YES to begin the improve technique.
• The popularity of the download may be checked inside the Notifications pull down.
• Once the download is entire, the consumer could be triggered to put in from the Notifications pull down. Tap the System replace to start the upgrade method.
• Tap OK to begin the replace system to software model 2.Eleven.502.18
• Now your HTC One M9 device will reboot and begin the set up.
• The manner will take about 10 minutes.
• Once the gadget update is whole, tap OK to maintain.
• Attention: During the upgrade process, your HTC One M9 tool will reboot a couple of instances. (that is regular) and the software improve will display at the display. So, Don't do this for your device;
• Remove charger.
• Switch off the tool with the aid of press energy button for a long term.
• If you probably did it, your device may harm.
• Manual machine replace.
• Use this approach to upgrade HTC One M9 device will delete all data and information stored on this tool. Make sure you backup all data before proceeding this task.
• Use this method if you are out of doors of AT&T/Wi-Fi insurance or the update is not located on your HTC One M9 tool.
• Download and keep the HTC One™ ROM replace in your PC.
• Then, Connect your HTC One M9 tool in your PC through the unique USB cable.
• If the tool isn't recognized with the aid of the PC, ensure you have HTC Sync Manager established after which disconnect and reconnect the tool from the USB cable.
• Once the HTC One M9 device is well diagnosed on the PC, discover the HTC One™ ROM Update that you downloaded. Double-click on on the report to release the device update wizard.
• Follow all of the system update wizard commands shown to your PC.
• Once the update is complete, click Finish inside the Wizard and the device will reboot.
• Once the HTC One M9 device reboots, the initial setup wizard will appear.
• After the initial setup process is entire, open Play Store and tap the Menu icon, then pick out My apps and make certain all installed apps are up to date.
• After preliminary setup and updating all apps, the device is ready to be used.

Troubleshooting.

If the ROM update system fails to recognize the HTC One M9 tool, close the wizard and then comply with this step under;

1. From powered Off state device, Press and preserve Volume Down + Power Button to get admission to download mode.
2. Then, connect the HTC One M9 device to the PC at the same time as in this country and strive the ROM replace once more.
3. Once the upgrade procedure finished, you can exit from download mode by using the use of volume keys to navigate to reboot and press the Power button to affirm it.
4. Finish.