Custom rom

Post on 14-Jul-2015

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Transcript of Custom rom

Always better than Stock ROMs

By

Madhusudhan

We are Up To Know

What is Custom ROMs

Why is Custom ROMs

Developers of CRs

How to Install a CRs

Rooting

Advantages and Disadvantages

What is Custom ROMsA stock ROM is the version of the phone's

operating system that comes with yourphone when you buy it.

A custom ROM is a fully stand alone versionof the OS, including the kernel (which makesthe device to run everything you needed ),except it's customized by someone in someway.

Continued….

So what does the "customized" partmean? Since Android is open source,developers are free to take stock ROMs,modify them, strip them of garbage,optimize them, add things, and prettymuch do whatever their imaginationand skills allow.

Why is Custom ROMs Its free of cost .

Better Performance And Efficiency .

because

1. The developer ripped out useless bloat ware, such ascarrier installed apps .

2. The developer optimized the kernel.

Upgrading To A Better/Later Version Of Android

1. You can upgrade to a version of the OS that has not yetbeen released for your device, or never will be.

Efficient Memory Management .

Efficient battery Management .

Finally to give your phone a new look, andmake it faster, more efficient, and use lessmemory….

Memory Management

Odex or zipalling apps.

Terminating the idle apps.

Kill apps instantly.

Efficient Kernel.

Longer Battery life Terminate the idle apps.

Good Calibration.

Deep sleep mode.

Over night draining.

Runs only required apps .

Optimized kernels Kernel is the interface between hardware and software

and decides the way software should access thehardware.

Gives you full control of CPU.

Lots of Tweaks and governors.

OTG support.

Few Developers of CRs.

Cyanogen mod.

MIUI.

Paranoid.

AOKP.

PAC MAN.

Omni rom.

Slim rom.

FXP rom.

Nightly rom.

Carbon rom.

RC rom.

Liquid Smooth.

Nameless rom.

Avatar rom.

AOSB ROM.

AOSP ROM……

Cyanogenmod Cyanogenmod is an open source Operating

System for Android Smartphone's and Tablets,

It is free and developed as a open source software

based on the official releases of Android with

added original and third party code..

Theme

Audio Enhancement

CPU Over clocking

Advanced Calculator

Other feature Pre Rooted.

Soft keys.

Adjustable Navigation Bar.

Spyware and bloat ware free.

Memory partition.

MIUI MIUI pronounced as “Me You I”,

MIUI is made up of two parts, MI and UI, where UIstands for User Interface and MI, as stated by XiaomiTech , stands for Mobile Internet and MissionImpossible, reflecting the obstacles encountered instarting Xiaomi .

Developed by Xiaomi Tech, is a stock and aftermarketFirmware for Smartphone's and tablet computers,based on the free software Android operating system.

Themes

Lock screen

AOKP(Android open Kong project)

Rom Control

Features

LED control.

Navigation bar.

Ribbon.

Rom control.

Native theme support.

Vibration patterns.

P.A.C

Paranoid AOKP Cyanogenmad.

All in one rom.

Better memory management.

Rom Manager

How to Install CRs First root your install.

Unlock boot loader if it’s locked.

Install the recovery mod .(CWM,TWRP,philz).

Flash the kernel.

Boot into recovery , Erase data,system,dalvik cache,

if you want internal memory.

Flash the custom rom.

Restart your device and enjoy.

Different recovery mod

RootingWhat is rooting ?

Rooting is the process of allowing users ofsmartphones .

to attain privileged control known as"rootaccess” within Android's sub-system.

Rooting is often performed to overcome thelimitations of alter or replace systemapplications and settings.

Rooting installs the Superuser application,which supervises applications that are grantedroot .

Advantages of Rooting

Full control of the CPU and kernel.

Full application control, including the ability toremove bloat ware that comes pre loaded on phones.

Font change and Font size change.

Ability to install custom firmware.

Can fool Google play.

Advantages of CRs Personalization: There are a number of features that

can be customized to suit your taste and workingenvironment.

Improve performance: The custom ROMs allow itsusers to find out the unnecessary apps they have ontheir device and helps them to get rid of them, thusincreases the speed of processing and improves batterylife.

Better signal and quality: Custom ROMs help you toimprove your base-band which in turn increases thesignal and quality of your phone call.

Updated versions: You can load the latest andavailable Android versions which can make your oldphone look new.

Disadvantages Loss of all Data: When you install a new custom ROM, it

will clean up your system and therefore you will loss all your installed apps and data.(use titanium back up).

Bricking: Some devices after the improper rooting process may become dead .(can be fix by flashing stock Rom).

Boot loop: If the rooting is not successfully done, the device may enter to an infinite loop of booting.(can be fix by flashing stock Rom).