Now that you are the proud owner of all new Android device from HTC – EVO 4G, have you been able to update the latest version of Gingerbread 2.3.3 update?
The update is being pushed slowly around the globe, and we take this pleasant opportunity to bring forth the procedure that will enable you to update your HTC EVO 4G with Android 2.3.3 firmware. The phone in not required to be rooted for this firmware update, hence your phone will have the warranty, intact.
Pre Requisites:
- Synchronize all your contacts with your Google Account. Take a backup of all applications, videos, SMS and music files in event of losing data. You can save on the microSD card, as any data stored here is safe.
- Remove the SIM card and any external SD cards to ensure data is not corrupted.
- Keep the original USB cable handy with your HTC Evo 4G.
- Ensure your phone has at least 50% of battery power left for uninterrupted updation.
Procedure:
Step 1: Download the Over the Air update for Gingerbread 2.3.3, and rename the zipped file as “update.zip”
Step 2: After downloading the firmware package, copy it to your phone. Note that any modification or unzipping of the file will prevent the update to occur, as the phone will not recognize any other name/format, except the one given by default.
Step 3: After file transfer, turn off the phone and pull off the USB cable, connected between computer and phone.
Step 4: After copying the file, power up your phone, hold volume down and hit then power button, now your phone will be turned ON in the recovery mode.
Step 5: Select the bootloader with the power button> Scroll down to Recovery> Select it with the power button.
Step 6: Now, press the power button and volume up button, simultaneously. It could take couple of trials. With the help of the trackball select “Apply sdcard:update.zip”.
Step 7: Now, press the “Power” button to select the stored firmaware zipped folder.
Step 8: Once the firmaware zip file is selected, the update process will begin. It takes approximately 5 – 7 minutes.
Step 9: Once the update process is completed, you’re phone will get back into recovery mode. Now, you must reboot the phone. Home screen will be turned on, select the language if prompted.
That’s it, you have now successfully upgraded the HTC Evo 4G with the latest Android’s Gingerbread 2.3.3 version. Feel free to leave a comment in the box below.


This is a complete ROM build and not to be mistaken as a addon. You will be flashing a new ROM during the process. Hence proceed at your own risk.

