Guide - How To Upgrade Rom / Firmware On Android Htc 1 (M8) (At&T/Cricket).

Guide - How to Upgrade ROM / Firmware on Android HTC One (M8) (AT&T/Cricket).

Upgrade ROM HTC One (M8) (Cricket). Today's guidebelajar will demonstrate you lot how to Upgrade ROM / Firmware on Android HTC One (M8) Smartphone. Upgrading your android organization volition increase telephone performance, field whatever safety hole, increase battery performance, and much more. If you lot straightaway have HTC One (M8) you tin next this guide to upgrade your device. HTC One (M8) device Available released on 2014, March, this device is the smartphone alongside 5,0 Inchi broad Super LCD3 capacitive touchscreen, 16M colors, travel on Android OS, v4.4.2 (KitKat), upgradable to v6.0 (Marshmallow) as well as supported with Quad-core 2.3 GHz (US/EMEA)/ 2.5 GHz (Asia, China) Krait 400 CPU, GPU Adreno 330, combined alongside 2 GB of RAM as well as iv MP on principal camera, as well as five MP on secondary camera.

On this guide non available for Verizon Wireless Devices. However, select Verizon Wireless devices tin endure updated using the HTC Sync Manager software. So you lot must download HTC Sync Manager software Here.

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

Prerequisite.

1. D0wnload HTC One (M8) ROM.

http://dl3.htc.com/application/RUU_M8_UL_L50_SENSE60_ATT_MR_Cingular_US_4.28.502.2_Radio_4.0.U605611%4050319A_40.45.C33065.00_F_release_446225_signed_2.exe

2. ROM  Versions.

4.28.502.2

Whats novel on this ROM.

On this ROM provides the next fundamental enhancements:

• Stagefright patch
• ROM size 1,5 GB

Guide to Upgrade ROM / Firmware on Android HTC One (M8).

1. Make certain your device is HTC One (M8).
2. Make certain you lot direct maintain full battery charge or at to the lowest degree you lot direct maintain 80% of battery capacity.
3. Make certain your HTC One (M8) device is connected to AT&T 4G/LTE or a stable Wi-Fi network
4. Make certain to confirm that this software upgrade to 4.28.502.2 is a newer version than what is currently loaded on your HTC One (M8) device.
5. If your software version is the same alongside this version, only cancel to proceed this guide.
6. To banking concern gibe your software version you lot tin become to ;
• All apps > Settings > About and locate the Software information.
7. Then, if your software version is less then 4.28.502.2 you should proceed alongside this upgrade.
8. Installation.
• On-Line Installation.
• When your HTC One (M8) device goes On-Line, you lot tin download as well as install the update from the device.
• Go to abode concealment thence tap All apps, 
• Then tap Settings
• Tap AT&T software update.
• Then tap Check for updates.
• Now, tap Continue to download the update.
• If downloading the update using the mobile information network (not connected to Wi-Fi), you lot may endure prompted alongside a information fee alarm message. If this is acceptable, tap YES to get-go the upgrade process.
• The condition of the download tin endure checked inward the Notifications describe down.
• Once the download is complete, the user volition endure prompted to install from the Notifications describe down. Tap the System update to get the upgrade process.
• Tap OK to get the update procedure to software version 4.28.502.2
• Now your HTC One (M8) device volition reboot as well as get 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 (M8) device volition reboot multiple times. (this is normal) as well as the software upgrade volition demonstrate on the screen. So, Don't do this on your device;
• Remove charger.
• Switch off the device past times press ability push for a long time.
• If you lot did it, your device mightiness damage.
• Manual organization update.
• Use this method to upgrade the HTC One (M8) device volition delete all information as well as information stored on this device. Make certain you lot 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 establish on your HTC One (M8) device.
• Download as well as relieve the HTC One™ ROM update to your PC.
• Then, Connect your  HTC One (M8) device to your PC via the master copy USB cable.
• If the device is non recognized past times the PC, ensure you lot direct maintain HTC Sync Manager installed as well as thence disconnect as well as reconnect the device from the USB cable.
• Once the HTC One (M8) device is properly recognized on the PC, locate the HTC One™ ROM Update that you lot downloaded. Double-click on the file to launch the organization update wizard.
• Follow all of the organization update sorcerer instructions shown on your PC.
• Once the update is complete, click Finish inward the Wizard as well as the device volition reboot.
• Once the HTC One (M8) device reboots, the initial setup sorcerer volition appear.
• After the initial setup procedure is complete, opened upwards Play Store as well as tap the Menu icon, thence select My apps as well as ensure all installed apps are updated.
• After initial setup as well as updating all apps, the device is arrive at for use.

Troubleshooting.

If the ROM update procedure fails to recognize the HTC One (M8) device, unopen the sorcerer as well as thence follow this pace below;

1. From powered Off terra firma device, Press as well as agree Volume Down + Power Button to access download mode.
2. Then, connect the HTC One (M8) device to the PC field inward this terra firma as well as endeavor the ROM update again.
3. Once the upgrade procedure finished, you lot tin larn out from download agency past times using book keys to navigate to reboot and press the Power push to confirm it.
4. Finish.