[Fixed]- 6 Ways To Solve “Android Is Starting Optimizing App 1 Of 1” Error On Android

[Fixed]- 6 Ways To Solve “Android Is Starting Optimizing App 1 Of 1” Error On Android

Have you ever come across Android phone keeps rebooting and optimizing apps issue?

Or you have got “Android is Starting” Followed by “Optimizing App 1 of 1” error on Android phone?

Actually worried of how do I stop Android from optimizing apps?

If all these questions are in your mind too then wait a second, first be relax. This irritating error message is not a new thing to experience.

Though it’s true that Android phones are not prone to technical fault but sometimes some issues really irritate a lot. And one such issue was “Android is starting optimizing app 1 of 1”.

This actually happens when you boot your device then such message popups on screen continuously.

Several users have reported about this error message where according to them, the message was “Android is starting… Optimizing app 1 of 1”.

It’s very annoying and should be fixed ASAP.

So to help you out, I have come up with this blog where I am going to guide you on how to fix “Android is Starting” Followed by “Optimizing App 1 of 1”.

Go through the below scenario and it will make you understand clear about the situation.

Practical scenario

I’ve noticed that every once and a while I will get the following message when restarting the phone.

“Android is Starting”
“Optimizing App x of xxx”

I know this should happen once after an upgrade, but it seems to be happening every few re-boots of the phone now.

Anyone else seeing this behavior or know of a solution?


Source: https://forums.androidcentral.com/moto-x-2013/582575-android-starting-optimizing-app-x-xxx-restarts-phone-5-1-verizon.html

Reasons For “Android is starting optimizing app 1 of 1  On Android

Before you move to the solutions, let us first know what the causes for this error message are.

What happens is whenever your Android phone OS upgrades then it creates optimized version of each and every apps for newer version.

It helps all the apps to start quick but at the same time, this entire process has a risk of locking your phone also.

So when such issue exists on phone, then it continues to show the same error message whenever you restart your device.

Therefore, the error should be fixed immediately so that you don’t get ‘Android is starting loop’ error again.

Solution 1: Uninstall Recently Installed Apps

It may happen that you have installed any new apps on your phone and after that only you are seeing such error message. So if this is the case then uninstall the recently installed apps.

Though it’s not a permanent solution but once you should give a try.

Steps to uninstall apps:

  • First, go to Settings > Installed Apps
  • Then choose recently installed application
  • Now click on Uninstall

Solution 2: Unplug Your Phone Before Restart

While your phone is on charge and you are restarting then its suggested not to do that. You should disconnect your device first and then restart it.

It may happen that your phone is charging and you reboot it, at that time you can come across “optimizing app 1 of 1” message.

So the best ways to get rid of such problem is plug out your device from charging point and then restart it.

Solution 3: Boot Android Phone In Safe Mode

I hope you are aware of safe mode as it let you fix any kind of issues that occur on phone. Rebooting device in safe mode helps you to analyze the app optimization error you are coming across.

To enter safe mode on Android phone, the steps are as follows:

  • First, press and hold Power button after which you will see different Power options
  • Then press and hold Power Off button
  • After that, a popup box will ask you to restart your device in Safe Mode
  • At last, click on OK

After your phone enters Safe Mode, check if any app is creating problem. If everything is fine or if any app is creating the issue then uninstall the app from device.

Solution 4: Remove SD Card And Reinsert It Again

If your device has a SD card then it may also lead to such unwanted error message.

So what you should do is take out the SD card from your phone and wait for some time. After that, again put it back to its place and check if the issue is solved or not.

It has helped many users to fix phone keeps rebooting and optimizing apps on Android. So you should also give a try.

Solution 5: Wipe Cache Partition

Among several solutions, wiping cache partition has also helped plenty of users. You have to first enter in safe mode and then delete cache partition.

So here are the steps you need to follow:

  • First, switch off your device
  • Then hold Power Off + Volume button for few seconds and you will enter into Android system recovery menu
  • Now highlight “Wipe Cache Partition” using Volume keys
  • Then press Power button to select and confirm

That’s it.

Solution 6: Do Factory Reset Of Your Device

The last solution that comes to fix the issue is by doing factory reset your phone. This can really solve the error who wants to know how to fix Android is starting optimizing app 1 of 1 Samsung or Android is starting optimizing app 1 of 1 Lenovo and others.

But do remember that this process can wipe stored data from phone, so kindly backup all your stuffs in safe place.

Now follow the below steps:

  • First, go to Settings on your phone
  • Then go to Backup and Reset option
  • Now under Personal data, click on Factory data reset

  • A message will popup saying, all data will be erased from device memory including data, music, accounts, apps, setting etc
  • Then click on Reset phone
  • After device restarts, all your phone’s data will be erased and hopefully, the error will not occur again

Important– As you know that doing factory reset, there is a chance to lose all important data from phone. And if you don’t do backup then its sure that you will lose them. In that situation, you need to use Android Data Recovery software to get back deleted files after factory reset Android.

It effectively works to restore every erased file from Android phone without any backup required. The software is easy to use and every data like contacts, pictures, videos, documents, notes, audio files etc can be retrieved.


So here I have mentioned all the best ways to fix Android is Starting Followed by Optimizing App issue. And hope that if you ever come across such situation then you will follow this blog for Android is starting problem solutions.

Further, if you have any suggestion or queries then mention them in below comment section.

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