Beginning August 15th, T-Mobile SpringBoard will receive Android 4.0.3 Ice Cream Sandwich upgrade via OTA. You'll be notified as soon as update will be available for your device, but if you’re little impatient you can manually check for update via Settings > About tablet > System updates (Google) > hit Check Now.
You will receive this notification message when the update is available for you:
"This important software upgrade contains key improvements to Wi-Fi connection, improved touch experience and additional bug fixes to address occasional resets and SIM Card recognition. Although you will not be charged for data usage, a Wi-Fi network is highly recommended. Please make sure that the tablet is plugged into a wall outlet or has a minimum of 50% battery life before you install the update.
Important: This software update is a required to receive future Operating System updates for this device. All your previously configured accounts (Gmail, Exchange etc.) and applications will be completely retained after the update.”
- From the message Notification Screen, touch Download.
- Touch Install Now.
- Allow your tablet to restart. DO NOT touch the tablet until the home screen appears.