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 WWDC Scholar 2021 | App Developer, UI Designer & 📽Photographer | Contact: | Website:

Using auto script for sending local server ip…

A built-in Cloudflare/Akamai/Fastly VPN on Apple devices. Speed and connection test and more…

What is iCloud+?

iCloud with an all-new subscription and new features including iCloud Private Relay, Hide My Email, and expanded HomeKit Secure Video support. — Apple

A simple and easy workaround solution to help solve the badge counting issue.

During WWDC21, I discussed with the Apple engineer about the CloudKit and notification-related questions.

Problem: “ When we push remote notifications from CloudKit to the device, the badge counting is the same as the row number in the “Record Type”.
Although we can reset the badge number using
UIApplication.shared.applicationIconBadgeNumber = 0 in local, the badge number will larger than 1 after another push. For example:
Behaviour — — Badge no. …

Auto-sync for your every personal devices instantly

Are you looking for a simple and comfortable 2FA/MFA security solution for your account? Auth. is a free 2FA and OTP management tool for everyone. It works with all Apple personal devices — auto synchronize based on iCloud Keychain technology.

Supported Devices

Smart Sync

  • iPhone
  • iPad
  • Apple Watch

A simple tutorial of enabling and connecting Mac instance on AWS EC2.

Recently, AWS released the new EC2 instance with macOS 11.2.1 Big Sur. Thankfully I have a chance to test this mac machine on the cloud. Cool! Let’s take a look at how it works.



01. Visit EC2 console (

  • Limited region available: US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), and Asia-Pacific (Singapore)

02. Choose AMI (macOS Big Sur 11.2.1)

An easy, affordable and high availability solution.

This tutorial takes around 15~30 minutes, for everyone (beginners-friendly).


  1. Create a AWS Account:


  1. Go to S3 Section:
  2. Create a new bucket, which used as storage.

You can build, and run your app on a simulated device easily.

Where to get Xcode?

For developer: > Applications
For Universal App Quick Start Program:

For public:

You can get all these useful apps within one subscription.

What is Setapp?

Setapp is a large Mac apps collection in subscription based, including famous apps, such as CleanMyMac X, Adguard, Meeter, Step Two, Boom 3D, CleanShot X, and 100+ apps. > Setapp Website <

For more details, read my previous post:

9 Best Apps

0. CleanShot X (MakeTheWeb)

Features: screen capture and recording.

1. CleanMyMac X (MacPaw Inc.)

Features: Free up disk space, protect and speed up Mac.

Preview (Interface):


Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store