PowerTech

Compiling custom rom from source code. Compiling custom rom takes a hell lot of time!!!! so be aware of That! First things first you have to setup system to start compiling. you have to be on Ubuntu Os. You can use virtual box or dual boot with windows(the best option) System requirements for fastest compilation are as below: Important minimum 8GB of RAM ( you're compiling rom based on Marshmallow or Nougat) 100GB of free Space on HDD (it is good to have a SSD). Quad Core processor. A good internet connection with unlimited data yeah that's it! my suggestion is that you have to install Ubuntu alongside you system means dual boot! (why ? ask yourself!). now, I am assuming that you have installed and boot up in Ubuntu. So let's Get Started! Step 1 :- install JAVA (open jdk 8) in Ubuntu. open up the terminal and type the following command and hit enter. $ sudo apt-get install openjdk-8-jdk Step 2 :- Install other packages ...

Most of users wondering "what is rooting of smartphone?". Q.What is rooting?   -Rooting is the process to gain access to "root" folders of android system. -root of any system is the base folders like " C: drive" in windows or "root(or Home)" folder in  Linux Q. Is i-phone or windows phone can be root? - yes, the process of rooting i-phone is called "jailbracking " and in Microsoft it is called " Unlocking". Q. What is benefits or/and Drawbacks of rooting?  - if you are not fascinated with apps ,tweak or if you are fearing to brick your device then rooting your smartphone is not best options. -if you got bored with stock UI or stock apps then rooting your phone will help you. let me write about Its Benefits. -assume that you have smart phone and you want to play games using controllers and you have already PS3/PS4 controllers then why you go for other compatible controller for your smart phone? just root your s...

In this page i will write about custom Rom. I am presently using RR rom on my Lenovo K4 note. This custom rom is based on CM13 Rom. I am using this Rom from last couple of days i have faced some problems and fixed some of those problems. This is the only stable custom Rome for Lenovo K4 note. what is not working is NFC and Theater Max technology everything else is working fine. First problem I found is The IMEI problem and NVRAM x10 errors. this are major problem while you flash new rom which is based on Marshmellow  or CM13. I have searched for that problem but no solution every where saying copy paste nvram folder. but not working.  NVRAM x10 problem can be fixed by copy paste but not working for IMEI. When i flashed my device to stock rom i got my IMEI back. so i thought that there is some problem in library or a permission problem. to Fix that problem in Custom Rom i have rooted my device and checked the root folder; /nvdat folder ;/data folder and /data/n...