How to change IMEI number for all Snapdragon powered devices

Jan 11, 2015 under Others

I once introduced how to change the IMEI number on various devices across various platforms. A lot has changed since then. Symbian and BlackBerry almost disappeared, iOS and Android dominated the mobile space. Tizen and Fire OS are struggling to make a dent. With the rise of Android, Qualcomm SOCs also dominated the flagship and…

Why are you here?

Jan 04, 2015 under Cell phone tracking

This blog is all about how to track down a cell phone and extend the battery life during that period of time to ensure your handset always stays on. I have developed a few tools to help people to fulfill that purpose, and now many people and companies have been using my tools for a…

Possible qhsusb_dload fix for all Qualcomm devices

Dec 14, 2014 under Others

If you own a Qualcomm powered Android device, the chances are good that you may have ran into or seen qhsusb_dload problem on various forums or blogs. It used to be a sad case as it means you will not be able to to boot your phone. If you connect your device to your PC,…

Why iPhones still have better battery life than Android

Nov 27, 2014 under Phone battery life

Although it has been less than half a year from my previous post about battery life comparison between iOS and Android devices, a lot of important devices have been announced and made available in this period of time. Sony Z3, iPhone 6/p, Moto Maxx, to name a few. So I decide to re-check my opinon…

A closer look at Android battery charging

Nov 24, 2014 under Phone battery life

This experiment is kind of old as it dates back to 2012, a lot of changes happened since then, big and small. However we will still learn something from it since it relates some basics about lion ion battery, which seldom changes tremendously these years. This post will cover two aspects: how to take advantage…

Interesting findings about WCDMA Cell ID

Oct 10, 2014 under Others

I have lately received quite a few feedbacks about my GSM tracker. In case you have not used it before, here is the link. I myself rarely use it these days since it does not have much to do with my job, but I used to learn about everything related in the days when Symbian…

How to create your own Android spy app

Jun 26, 2014 under Cell phone spy

Like many, I know nothing about Java. Oh wait a minute, Java and C++ have similar syntax and I did learn the latter. But still, I have no clue about how to create an Android app, not to mention Android spy apps. But this should not be an obstacle. I recently get to know that…

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