Flashing rom how long

This is a big step! You will be flashing software onto your smartphone or tablet that will drastically change how your device functions. As one final warning: flashing the wrong custom recovery onto a device could cause a brick. Be absolutely certain that the TWRP file you downloaded matches the model of your device.

Just like before, the command above ensures your device is properly connected to your computer. After that, run this one:. That performs one final check before the flash that your device is connected and fastboot is ready to go.

Finally, you run this command:. You should consult the LineageOS instructions for your specific device to make sure that these are the correct commands. Once ADB and fastboot are done flashing, you reboot the device into recovery mode. This usually involves a set of hardware key presses. Booting the OnePlus 5 into recovery mode involves powering off, and then powering on while holding down the Volume Down key.

Do a Google search for the steps involved with booting your device into recovery mode. This is just notifying you that, by using TWRP, you will be messing with the software on your phone. Pro Tip: There are numerous YouTube videos and online tutorials on how to flash a custom recovery. You downloaded the appropriate LineageOS file to your computer way back in Step two.

Before you do that make sure that no remnants of your former version of Android remain. TWRP will warn you this is serious business, but since you made a backup in Step three you have nothing to worry about right?!

If an item is checked, that section of the hard drive will get wiped. Leave all the others unchecked. Swipe from left to right on the slider marked Swipe to Wipe. The wiping process begins. Give it a while at least five minutes before touching anything. Instead, hit the onscreen Home button. All the files you are pushing and flashing should be in the same folder as the ADB program. You are so close to being done. You have an unlocked bootloader, a custom recovery, and a fresh install of the latest version of LineageOS.

Then type in this command:. Usually, your Google apps package is bigger than your LineageOS package, so this push might take even longer than the first push you did in the previous step.

Just give it time! Guess what, your device will reboot into LineageOS! Pro Tip: If you want to root your device, you can also flash a root file at this stage before rebooting into System.

If you want root access, this would be the perfect opportunity to flash that file too. Your first boot into LineageOS will take a while — give it time. If your first boot takes longer than 15 minutes, something is wrong. Do a hard reboot by holding down the power button until the device restarts.

Let it try to boot again. Once you get to the home screen, you are officially done — you have LineageOS on your device! Now head to YouTube to learn about all the nifty features you can play with in this new version of Android. Pro Tip: This is a great time to restore all the apps you backed up in Step Three.

You can also manually re-download them all if you skipped that step. Now that you know how to flash a ROM, you can get flash-happy and try out all sorts of new flavors. I hope this guide has been helpful to you! If you get stuck, ask some questions in the comments and someone will surely help you out!

Interested but not sure how to go about getting it? This LineageOS install guide is for you! How To. Scott Brown Editor. The main reason behind this is that Google phones run a boring stock Android UI. This method will work on any Android smartphone and tablet running the latest version of recovery. Besides, you will no longer receive the official Stock firmware update. Moreover, flashing a custom ROM is a risky process.

Your device might end up in a boot loop or bricked condition. That being said, we want to make you aware of the risks involved in installing a custom firmware. If you still want to give it a try, then proceed to the instructions given below. Make sure that you are flashing the correct custom ROM on your Android phone. Do NOT move ahead if the firmware is incompatible with your device model number. So, I highly recommend checking out our everything root guide to learn a bit more about what's involved, what all the different terms mean, and what to watch out for.

Then, search around sites like XDA Developers for instructions on how to unlock the bootloader of your specific phone, which recovery you should use usually TWRP or ClockworkMod , and how to flash it.

I also recommend rooting your phone during step one, since it'll make the backup process in step two easier—and save you some hassle along the way. A lot of methods and one-click apps will root your phone anyways, so it might be included in the process.

Again, this can vary from phone to phone. If the instructions require you to flash SuperSU. NOTE: Unlocking your bootloader will most likely wipe your phone, and without root access, you won't be able to back up very much. So, save anything you want to keep on your computer—you will have to set up your phone from scratch just this once before continuing.

When you're done, return here and continue to step two for the rest of the ROMming process. Now that you've got a custom recovery on your phone, the first thing you should do—before you ever make a big change to your system—is back it up. First, we'll make a Nandroid backup, which is basically a image of your current system.

That way, if something goes wrong, you can restore your phone to exactly the way it was before you started tweaking. This will save you a lot of hassle if something goes wonky which, let's be honest, can happen often. To do this:.

I also recommend making a second type of backup: your apps and settings. If you just unlocked your bootloader and wiped your phone, you can skip this step, but any time you flash a ROM in the future, you'll want to back up your apps first, since you may have to wipe your phone before you flash.

With a backup, you can easily restore those apps and data after flashing, making the process a lot simpler. We recommend using Titanium Backup.

This is different from a Nandroid backup because it just backs up the apps themselves, which you can then restore on any ROM you want. Nandroid backups take your entire system as it is, ROM included. Note that you'll need to be rooted to use Titanium Backup which is why I recommend you root in step one. To perform a backup in Titanium:. This may seem like a lot of unnecessary backups, but trust me: it's going to save you a lot of time in the long run.