How to upgrade Samsung N9009?

Hello: According to your description: it means that your phone version is not the latest, and you can't update to the latest one time with FOTA update, and you need to try to update again until it prompts that the update is invalid, or there is no update to indicate that your phone is already the latest version.

For the N9009 simulation operation guide, please click on the following link. Teach you step-by-step practical tips to get the most out of your device.

If you want to pretend, you can pretend.

Many people are entangled in the problem of downgrading, and don't shout Changqing I didn't understand how to downgrade before I could downgrade But I have a curious heart Downgrading is actually achievable Brush the all-in-one package with odin Remember that it is an all-in-one package and not a five-piece set Brush the phone will be stuck in the Samsung interface and can't turn on the machine Pull out the battery, press the volume button plus the home button and add the boot button to double wipe OK The phone enters the system smoothly Enter* See if the phone has been downgraded Blessed are the friends who can't use the copycat holster.

It should also be noted that downgrading can only be downgraded step by step, which means that it has to be downgraded in the order of Samsung's firmware, and it will not be successful Flashing with odin will not increase the number of flashes provided that the official firmware will not increase regardless of upgrade and downgrade.

Let's talk about the firmware order in order of MI5, MJ3, MK1, MK2, ML1, NA1, and the latest.

I brushed NA9 yesterday and the response speed feels faster I don't know if it's a psychological hail search The font size of some menus has become smaller and feels more refined About art I still don't understand what that is, but the developer options don't have this There is also a problem with power consumption I didn't pay attention to it and downgraded If you want to try it, you can go to brush it.

The last problem is that the distance sensor is gray, resulting in a ** screen does not light up I am in the test The value is 80 to 90 The block will become more than 200 Release the screen evergreen When I think about the new mobile phone in less than a month, I will disassemble the blue gray psychological discomfort So the vacuum cleaner sucks on the earpiece Sure enough, it works The value drops to about 45 The distance sensor returns to normal Okay This is the end I hope to help you The mobile phone is not easy to code one word at a time.

Samsung N9005 Downgrade Preparations.

Samsung N9005 line brush downgrade tutorial.

Samsung Note3 downgrade driver installation.

2. Wait for the installation of the Zen driver to be completed, and then turn off the mobile phone and enter the flashing mode (press and hold at the same time in the machine state: volume down, home button, power button, let go after the screen lights up, and continue to press the volume up button to enter after seeing the prompt, and the mobile phone screen shows a green Android robot indicating that it is already in flash mode).

3. Then open the odin flash tool, the phone is connected to the computer through the flash mode first, and a blue bar will appear in the upper left corner of the odin flash tool, indicating that the mobile phone has successfully connected to the flashing software.

4. Click the AP button to select our ** down flash package (select the all-in-one package, the general all-in-one package does not include bootloader), and click strat directly to start flashing after selection.

5. Wait for the software to automatically flash the machine, and after the completion of the odin flashing tool, the word pass will appear, and the phone will restart; Unplug the data cable, close the flashing software, and wait for the phone to restart.

After the flashing is completed, the first boot is slow, please wait patiently.

As long as you don't brush BL, you can be downgraded, but I guess you can't be downgraded, otherwise you won't ask for help, sorry, I didn't have to downgrade.

Hello: According to your description, it is recommended that you follow these steps:

1.Check whether the detection software (360 and Phone Manager) is installed on the machine, uninstall it, and try.

2.Whether the machine is equipped with an external SD card, try after removing it.

3.Back up the data on the machine (**Ben, **, etc.), and restore the factory setting operation.

It should be third-party software, if you can't confirm which software caused it, you can back up the data and restore the factory settings.