Author Archives: evanhe

New game publised – Natural Selection

Just published a new game yesterday on Google Play store. It’s Natural Selection – Spider Go.

This is the law of nature. The spider’s mission is to catch all the flies in the attic, living room, kitchen and bathroom. Warning: Enemies is watching …

How to play:
Use the spider silk to jump.





























Check it out for fun:


Google Play Store Errors and Fixes

I’m collecting various errors of Google Play Store, and hope it can help someone. Read more »


How to Root Nexus 5

Last month my Nexus 4 encountered the dead of red light issue, and Google sent me an Nexus 5 as an replacement. The first thing for me is to root it and restore all backup from cloud. Here are the steps. Read more »


Unlock external SD Card writing for all apps in Android 4.4 KitKat

As you might be knowing, in the recent version of Android 4.4, ‘KitKat’, Google has slightly modified the default permissions for the external SD Card. Now it is accessible for writing only by a special user group of members called media_rw. In this article, I would like to share a trick which will allow to enable write access to all the lucky owners of rooted devices with Android 4.4. Read more »


DropboxSync – two way sync between phones and dropbox

I ever published a similar tool – dropbox uploader which perform one way sync for backup purpose. And thanks many users for valuable feedback, it’s time to roll out a complete sync tool for dropbox with two way sync – DropboxSync.

Keep your phone/tablet and your Dropbox in sync at all times. Safe, Stable, battery efficient and full two-way sync for Dropbox. It can be used to backup and restore files for your phone. Easy to set up for daily use.

★ Full two-way sync. Just like Dropbox on desktop
★ Flexible options when files changes on both phones and Dropbox. Configure to Upload local, download remote or just skip them.
★ Very efficient, consumes almost no battery if there is no change detected and will not slow down your phone either
★ Very easy to set up. Once set up files will be kept in sync without any effort from users
★ Works reliably under ever changing network conditions on your phone
★ Configurable autosync interval: 15 minutes, 30 minutes, every hour,…
★ Many sync modes. Not only two-way, you can also choose Upload only, Download only, … Read more »


New app – Market & Carrier Code (custom code for Market Unlocker)

Not finding expected market code on Market Unlocker, you’ll have to configure a customized code on it. Here is a complete list of market code you can use.

A mobile network code (MNC) is used in combination with a mobile country code (MCC) (also known as a “MCC / MNC tuple”) to uniquely identify a mobile phone operator/carrier using the GSM/LTE, CDMA, iDEN, TETRA and UMTS public land mobile networks and some satellite mobile networks.

This app contains the complete list of mobile phone operators with country information. And it detects current phone operator as well.

* Collect all of mobile phone operators in the world based on wikimedia
* Search by country name or market code
* Detect current operator on phone

Read more »


How to root Nexus 4 on Android 4.4.2

Today Google rolled out 4.4.2 to Nexus 4. It brings a few minor changes such as camera but kills root after upgrade. However we can easily root it back.

Required tools or files:

TWRP recovery
SuperSu 1.80 Read more »


How to rooting ASUS Transformer Prime TF700T 4.2.1


  • Go to setting, under system click on “Developer Options” and make sure you have checked the “USB debugging”. If you don’t have a “developer option”, click on “About Tablet” and where it says “Build Number”, click on it until it says “Congratulations now you are a developer”. It should about 5~10 times. After that you should be able to see the “Developer Options”.
  • Next, under “Personal” click the tab that says “Security” and enable “Unknown Sources”.
  • Once done with this, connect your tablet to you computer. Read more »

App Reminder – App is killing too much time? It helps.

My 6 years old son was asking me if the time is up while he was playing favorite games, because he only has 30 minutes for that 🙂 And when I read ebooks, which is always killing me too much time. It will be much better if someone can notify me the play time. That’s the intent of this app – App Reminder.

Set up a time-up for each app and get notified automatically. It does not do anything else. Read more »


Android game Animal Link – Connect 2 same cards to destroy them

Animal Link is a classic link game with new features and effects. Catch two card by linking them with less than 3 lines. With 60 levels and two different modes: classic and crazy. Link them all and have fun!

main Read more »