Although some might disagree, but the less amount of apps your operating system has to manage, the better it will be for your phone. Apps and Services either they are Google Play services or system apps, they consume battery and CPU.
First thing to do :
Tip: To avoid standby battery drain Disable Voice over LTE by going to dialer app –> More –> Settings –> Voice over LTE settings –> Do not use.
How to Disable Startup Apps in Android
Method to Disable Startup apps in Android phone or tablet is easy, All you have to do is get one of the following app and get on with it, In order to disable to uninstall apps first you had to have Titanium backup, but these apps can be used to disable system apps which can result in more free RAM and better battery life and performance.
Using the following apps you can disable a lot of apps you don’t need but they are built into the system and they constantly use your CPU and RAM, May be for the latest top notch System with 4 GB RAM, it is not a problem if 3-4 apps are consuming the main memory, but for the smartphones which have total of 512MB RAM and OS gets hard time allocating physical memory to apps, and you have very limited physical memory, these apps are really very useful.
Most of the android users loves customization, that’s why Android stands out from Apple, using these following apps you can disable startup apps in Android, even if they are system apps.
Here is the link to Download Titanium backup for Android from below link :
Package Disabler Pro: (Only for Samsung)
It is just for Samsung and it is paid app, Although it allows you to disable start up apps as well as system services and app, It is very useful app but you have to use it with care, Make sure that you don’t disable any important System service or app, Only disable the ones you think are not important and you don’t need them.
Note: DO NOT USE ULTRA POWER SAVING MODE IF YOU HAVE COM.SEC.ANDROID.EMERGENCYLAUNCHER DISABLED, It will freeze your phone.
This app allows you to put the apps in hibernation if you don’t use them, You can just hibernate the apps they wont run in the background, those apps wont consume your battery, RAM or processing power, Although this apps keeps running in the background, But it is very lightweight it cosumnes only 5 MB of RAM, and almost no CPU power.
Greenify has following competitive advantage over other apps of same functionality. This apps allows you to take out the apps which are not working properly and consuming unnecessary CPU or RAM.
Titanium Backup pro offers freeze option , that completely disables the app, but with Greenify you can use it when you want to use the app.
It is free on Google Play Store, Download from here.
If you can’t download from google playstore, download APK file of Greenify from here.
Which Apps to Disable: (Only for Package Disabler Pro)
If you are not sure about which apps to disable, You can download this XML file and import it into your system. This XML file contains 150 apps that are mostly left aps and services that should not run in the background, This will also disable the services which can be used to spy on you.
Now if you don’t know how to do that,
Open the Package Disabler pro app,
Now select import from XML file from menu.
You will get a message that you are modifying your phone without permission.
If you have already changed the settings.First enable all the apps, then import the settings.