How to share Development Mobile App build with Testers or Stakeholders

It is difficult to share development Mobile App build with Testers or Stakeholders via Email or simple file sharing apps. To use more feature rich application follow below link:

Diawi: https://www.diawi.com/

How it works?
1. Upload the iOS or Android application.
2. Send the link to your testers, clients, friends or even use it yourself.
3. Open the link in the browser on the device and click on install.

Another application with similar working is:

HockeyApp: https://www.hockeyapp.net/features/

Coolpad Note 3: How to Remove MTKLogger from appearing on each boot

Below are the steps which will solve MTKLogger from appearing on each boot as well as “=>factory” text during boot.

1. Open Dialpad
2. Dial *#9527*#
3. Tap on DM,
4. Type RD personnel password: 54321
5. If DM Flag value is “1” choose "ok", DM mark will become "0"
6. If DM colour turn green from red, then choose “close”
7. Select “sure”
8. Reboot.
9. Now “=>factory” text will not be shown on booting and “MTKlogger” is gone from statusbar.

Note: I've tried these steps on Coolpad Note 3 device only.