Upgrade method of T2C without SIM card, and only use iPhone

Even if the T2C does not have a SIM card, the firmware upgrade can be done using an iPhone (internet connection required).

Method 1: iPhone connects to T2C WiFi

  1. Power up the T2C

  2.Wait for 40 seconds, the device will turn on the WIFI network（AutoKit_xxxx)

  3.iPhone connect devices WIFI(AutoKit_xxxx)   Default Password (88888888)           

    The mobile phone accesses the Internet, the mobile phone pops up a reminder, choose to “use the cellular network”

  4.Open the mobile browser and visit 192.168.3.1

  5.Scroll down to the footer, if there is an update, it will appear here，and chick "Update

Method 2: iPhone connected to T2C Bluetooth

  1.Power up the T2C

  2.Turn on the Bluetooth of the iPhone to search and pair “AutoKit_xxxx”  

  3.After waiting for 40 seconds, the phone will pop up a reminder, select Use CarPlay

  4.Open the mobile browser and visit 192.168.3.1

  5.Scroll down to the footer, if there is an update, it will appear here，and chick "Update"

*When upgrading, the red LED blinks alternately

即使T2C没有SIM卡，也可以使用iPhone进行固件升级（需要互联网连接）。

方法一：iPhone连接到T2C的WiFi
1. 使用数据线给T2C供电
2. 等待40秒，设备将开启WIFI网络
3. iPhone连接设备WIFI（AutoKit_xxxx）默认密码（8888888）
4. 打开手机浏览器，访问192.168.3.1
5. 向下滚动到页脚，如果有更新，就会出现在这里，然后点击 "更新"（可临时关闭WiFi连接，使用手机流量进行更新）。

方法二：iPhone与T2C蓝牙连接
1. 使用数据线给T2C供电

2. 打开iPhone的蓝牙，搜索并配对 "AutoKit_xxxx"  

3. 等待40秒后，手机会弹出一个提醒，选择“使用CarPlay”

4. 打开手机浏览器，访问192.168.3.1
5. 向下滚动到页脚，如果有更新，就会出现在这里，然后点击 "更新"

*升级时，红色LED灯会交替闪烁。