To reset the speaker 1. Long press the phone call button to shut off the speaker 2. Connect the charger 3. Long press Volume up button and phone call button together till the indicator light blinks blue and red 4. Open your phone and in blue tooth se…
1. 网址 Client Characteristic Configuration https://developer.bluetooth.org/gatt/descriptors/Pages/DescriptorViewer.aspx?u=org.bluetooth.descriptor.gatt.client_characteristic_configuration.xml 2. try to reset the bluetooth cache first via Settings ->…
4.2的蓝牙打开流程这一部分还是有些变化的,从界面上看蓝牙开关就是设置settings里那个switch开关,widget开关当然也可以,起点不同而已,后续的流程是一样的.先来看systemServer.java的代码,蓝牙服务开启的地方,最后一个else分支是我们关心的,前两个是模拟器的一个测试模式的. if (SystemProperties.get("ro.kernel.qemu").equals("1")) { Slog.i(TAG, "No Bl…
Introduction This is a port of Tassadar's MultiROM, a multi-boot mod for XIAOMI MI2/2S/2C. The main part of MultiROM is a boot manager, which appears every time your device starts and lets you choose ROM to boot. You can see how it looks on the left…