iPhone X: iOS 15 Update

WARNING: Before perform firmware update, always perform phone backup! The author will NOT be held responsibility under any circumstances.

1. Settings > General > Software Update

2. Software Update:
    iOS 15.4.1
    Download and Install

3. Enter Passcode:
    Enter your passcode: [passcode]

4. Terms and Conditions: Agree
    Terms and Conditions: Agree

5. About xx seconds remaining > Preparing Update...

6. Software Update: Install Now

7. Verifying update...

8. Phone auto reboot > Updating with progress bar

9. Software Update Complete Your iPhone has been updated to iOS 15.4.1 > Continue

10. Face ID: Set Up Later

11. iPhone Analytics: Don't Share

12. Display Zoom: Standard
      Continue

13. Welcome to iPhone: Swipe up to get started

Samsung M31: Upgrade to One UI 4 (Android 12)

 

 

WARNING: Before perform firmware update, always perform phone backup! The author will NOT be held responsibility under any circumstances.

1. Settings > Software update > Download and install > Download

2. Downloading update...

3. Install now

4. Android system update > Auto Reboot > Update (Android icon) (%) > Auto Reboot

5. Phone is updating... > Optimising apps (%)

6. Login to the phone > Finishing system update...

7. Software update > OK

URL: https://www.samsung.com/my/support/mobile-devices/what-is-new-in-one-ui-4-0/

fitbit charge 3 SE: Reboot Device

 Option 1: Reboot Using Settings App within the device

1. Swipe left until 'Settings' app appear. Tap on it.

2. About > Reboot Device

               3. Scroll down on message, "This will restart your device. No data will be lost". Tap on '✓'

4. The device will be turn off and turn on again. Upon rebooted, Clocks app will be shown.

Option 2: If Device is Unresponsive

fitbit charge 3 SE: Workaround for Blank Screen

 

1. Plug the device with the charging cable.

2. Hold the inductive button (left side) for 15 seconds.

3. Release from pressingg the button.
    REMARK: No smiley face icon. Device turn off with black screen

4. Remove the device from the charging cable.
    
5. Plug the device into the charging cable again.

6. The smiley face icon will appears on the screen. 

7. On the device, swipe left until 'Settings' app appear. Tap on it.

8. Tap on Brightness > Set to 'Normal'

iPhone 13: Transfer Google Authenticator

 

1. On new phone, install Google Authenticator.

2. Get Started > Import existing accounts?

3. On old iPhone, open Google Authenticator > More (...) > Export accounts > Continue.

4. Touch ID for "Authenticator": [Fingerprint]

5. Select all accounts > Export

6. On old phone, display "Scan QR code x of y" with QR code

7. On new phone: Scan QR code. 

8. Hold new iPhone to scan QR code on old phone > Scanned QR code x of y: Continue

9. On old phone, swipe left to reveal 2nd QR code > Hold new iPhone to scan 2nd QR code on old phone

10. On new phone, it'll displayed, x accounts imported: OK

URL: https://support.google.com/accounts/answer/1066447