Learn how to flash your phone manually with these easy steps (2021). Flash MediaTek / non-nexus and nexus devices. Simplified steps/photos

The era of smartphones has brought about a ton of usability, accompanied by thousands of useful features. However, like all electronic devices, they begin to obtain problems over time. While some opt to change the mobile device completely, others opt for a more vicious attempt to get their phone back together, which in most cases results in Flashing.   

Manually flashing a phone is both difficult and straightforward. Even if there is a lot to do, the steps are just instructions that, if followed correctly, will transform your phone. Imagine being able to restore your phone to its original state.

When done correctly, the flashing process can restore your phone’s functionality. It’s also incredibly simple to learn how to flash a phone with a passcode (which is entirely possible with some smartphones).

Here, we are going to simply explain with steps how to flash your phone manually!


(Skip this step if you have already backed up your device)

To Flash your phone manually is guaranteed to erase all data present in mobile & external storage. Unless you wish for a completely clean phone with no traces, you should back up all your files in the game.

How to backup your files

Backing up your files manually

1. Backup all your Apps

I recommend using ES File Explorer Application. This file manager app presents you with a lot of useful options, one of which includes back up all installed apps on your device.

How to Back up Apps with ES File Explorer

How to Flash Your Phone Manually (Steps)
ES File Explorer
  • Install the app
  • Open the app and press on “APP on the feature catalogue
  • Select all apps and click on backup, located at the bottom panel.

After completing these steps, all your apps will be backed up on your SD card.

2. Backup all your files

There are a ton of ways to accomplish this. Some of them include:

Using a USB cable to transfer all your files to a computer

Transferring all your files to your SD card and then ejecting it.

How to back up your Files Automatically?

How to Flash Your Phone Manually (Steps)
Syncious Android Backup Manager

A shorter and easier way to successfully back up your files would be to use backup software on the PC to extract all your data. We recommend Syncious Android Backup Manager

There is also the option of Cloud Backup. Some trustworthy options include Google Drive, Cloud, OneDrive. When Flashing your phone manually, it is better to play It as safely as possible.

Now that you have successfully back up all your data, let’s get to flashing your device!

Here are 5 steps you need to flash your phone manually:

Step 1: Enable USB Debugging

How to Flash Your Phone Manually (Steps)

USB Debugging is a way for an Android device to communicate with the Android SDK (Software Developer Kit) over a USB connection.

The next step is to enable USB Debugging mode on your mobile phone. You can do so in these simple steps:

1. You can do so by heading to developer options in the settings of your phone.

If developer options aren’t displaying in the setting’s menu, you have to enable it:

 Head over to the system in the settings menu, then open the About Phone option and tap Software info. Next, tap on the build number a couple of times until you get a response claiming you have unlocked developer options.

2. Open developer options and activate USB debugging mode.

Step 2: Unlock your Bootloader

How to Flash Your Phone Manually (Simplified Steps / Photos)

The bootloader is the first thing that starts up when a phone is turned on. At its most basic level, a bootloader is the low-level software on your phone that keeps you from breaking it. It is used to check and verify the software running on your phone before it loads.

When most smartphones are produced, they come with a locked bootloader from the manufacturer. This limits you from altering (flashing) the stock software in order to reuse or replace it. Flashing a phone manually requires you to unlock it first before you are granted access to do any flashing.

Note: some mobile phones bootloader cannot be unlocked, under any means!

How to unlock your Phone Bootloader? 0249412490

You would need to follow the following steps:

1. Install the Android SDK and Your Phone’s Drivers

2. Enable USB Debugging on your smartphone

3. Get an Unlock Key (only possible for some mobile phones)

Learn all the full steps about how to unlock your bootloader here

Read also: Social media users react as woman surprises 6-year-old son with the mansion as his birthday gift – Photos

Step 3: Download custom ROM / Stock Rom (To flash your phone manually)

How to Flash Your Phone Manually (Simplified Steps / Photos)
Source: Three

By now, you must have unlocked your Bootloader (if necessary and possible), gotten the drivers for your device on your pc, and enabled USB debugging mode. Now the next step is to obtain the software you intend to flash your phone with.

Flashing your device with the same stock Rom, A higher or lower version of the Stock Rom, or with a custom ROM, the process involved is quite the same thing. You would have to search online for the Rom you intend to use and download it, saving the file in your SD card present on your phone.

Note: For stock Roms, be sure to download them from the official site or trusted sites like XDA Developers. Avoid third-party sites at all costs, unless where it is absolutely necessary. Similar caution should be applied for Custom Roms. Be sure to download a Rom Built specifically for your phone model, as flashing another version might brick your device.

Step 4: Boot Device into Recovery Mode

How to Flash Your Phone Manually (Simplified Steps / Photos)
Source: RecoveryAndroid

Hold the volume down + power button together to enter recovery mode, albeit this varies by phone type. If your phone won’t boot into recovery mode, it’s likely that you’ll need to use a different combination, which you can discover on the manufacturer’s website.

The action will bring up the bootloader screen, which contains a number of options. To choose and enter recovery mode, press the power button. 

Step 5: Flash Selected Rom Into Device

How to Flash Your Phone Manually (Simplified Steps / Photos)
Source: Droid Thunder

The next step brings you into recovery mode options on your device. There are several possibilities in the recovery mode as well. You’ll see erase, install, settings, backup, and other options.

Navigate to the install button with the volume up and down buttons, then select it with the power button when ready.

Choose install and you would be presented with an option to select the directory in which the software (Rom) resides. Select the software and press on flash. Your device might reboot a couple of times, so worry not.

After it is done, your phone should boot into the new ROM installed. If this happens, then you have successfully flash your phone manually.

Remember that any mistake could cause your phone to malfunction. As a result, be extra cautious when visiting the recovery page.

If your phone is a Mediatek device, check out this page for a more detailed way of flashing your ROM.

Congratulations! You have successfully flash your phone manually!