Software update for the AT&T Cingular Flip (M3620)
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Software update for the AT&T Cingular Flip (M3620)

Latest update
Getting started
Update & verify software
Previous updates

Latest update

The updates
  • What's changing: Firmware Over The Air (FOTA) improvements and AT&T Address Book improvement
The details
  • Release date: May 17, 2017
  • Software version: M3620.03.01.11
  • DM Client version: 1.2
  • Hardware version: 1.1
  • File size: 752KB

Getting started

You can download the update via Firmware Over the Air (FOTA).

Update & verify software

To update the software
  1. Make sure your device is fully charged.
  2. From the device home screen, select Menu > Settings > Software update > Check for Updates.
  3. Follow the on-screen prompts to download and install the update.
  4. The device automatically restarts once the new software successfully installs.

To verify the software update
  1. From the device home screen, select Menu > Settings > Phone info.
  2. The device has the latest software if the Software version matches the current update details.

To troubleshoot the software update

Previous updates

DateDetails
Feb. 17, 2017
  • What's new: Audio enhancements
  • What's changing: Device, display, and bootup stability improvements
  • Software version: M3620.03.01.10
  • DM Client version: 3.0
  • Hardware version: 1.1
  • File size: 849KB
June 23, 2016
  • What's changing: Changed Phone APN to WAP APN
  • Software version: M3620.03.01.09
  • DM Client version: 3.0
  • File size: 800KB

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