• 第一步，root
• 第二步，编辑 /system/build.prop文件，在文件末尾添加 service.adb.tcp.port=5555 ```bash

begin build properties

autogenerated by buildinfo.sh

ro.build.id=NHG47K ro.build.display.id=rk3288-userdebug 7.1.2 NHG47K eng.xcs1.20211115.153741 test-keys ro.build.version.incremental=eng.xcs1.20211115.153741 ro.build.version.sdk=25 ro.build.version.preview_sdk=0 ro.build.version.codename=REL ro.build.version.all_codenames=REL ro.build.version.release=7.1.2 ro.build.version.security_patch=2017-04-05 ro.build.version.base_os= ro.build.date=2021年 11月 15日 星期一 15:37:41 CST ro.build.date.utc=1636961861 ro.build.type=userdebug ro.build.user=xcs1 ro.build.host=xcs1-System-Product-Name ro.build.tags=test-keys ro.build.flavor=rk3288-userdebug ro.product.model=rk3288 ro.product.brand=Android ro.product.name=rk3288 ro.product.device=rk3288 ro.product.board=rk30sdk

ro.product.cpu.abi and ro.product.cpu.abi2 are obsolete,

use ro.product.cpu.abilist instead.

ro.product.cpu.abi=armeabi-v7a ro.product.cpu.abi2=armeabi ro.product.cpu.abilist=armeabi-v7a,armeabi ro.product.cpu.abilist32=armeabi-v7a,armeabi ro.product.cpu.abilist64= ro.product.manufacturer=rockchip ro.product.locale=en-US ro.wifi.channels= ro.board.platform=rk3288

ro.build.product is obsolete; use ro.product.device

ro.build.product=rk3288

Do not try to parse description, fingerprint, or thumbprint

ro.build.description=rk3288-userdebug 7.1.2 NHG47K eng.xcs1.20211115.153741 test-keys ro.build.fingerprint=Android/rk3288/rk3288:7.1.2/NHG47K/xcs111151537:userdebug/test-keys ro.build.characteristics=tablet

end build properties

#

from device/rockchip/rk3288/system.prop

# #

system.prop

#

rild.libpath=/system/lib/libreference-ril.so rild.libargs=-d /dev/ttyUSB2

Default ecclist

ro.ril.ecclist=112,911 ro.opengles.version=196610 wifi.interface=wlan0 persist.rild.libpath=/system/lib/libreference-ril.so persist.rild.libargs=-d /dev/ttyUSB2 persist.tegra.nvmmlite = 1 ro.audio.monitorOrientation=true

NFC

debug.nfc.fw_download=false debug.nfc.se=false

add Rockchip properties here

ro.rk.screenoff_time=2147483647 ro.rk.screenshot_enable=true ro.rk.def_brightness=200 ro.rk.homepage_base=http://www.google.com/webhp?client={CID}&source=android-home ro.rk.install_non_market_apps=false sys.hwc.compose_policy=6 sys.wallpaper.rgb565=0 sf.power.control=2073600 sys.rkadb.root=0 ro.sf.fakerotation=false ro.sf.hwrotation=0 ro.rk.MassStorage=false ro.rk.systembar.voiceicon=true ro.rk.systembar.tabletUI=false ro.rk.LowBatteryBrightness=false ro.tether.denied=false sys.resolution.changed=false ro.default.size=100 persist.sys.timezone=Asia/Shanghai ro.product.usbfactory=rockchip_usb wifi.supplicant_scan_interval=15 ro.factory.tool=0 ro.kernel.android.checkjni=0

set default lcd density to Rockchip tablet

ro.sf.lcd_density=160 ro.adb.secure=0 ro.rk.displayd.enable=false

barack add

ro.same.orientation=true ro.orientation.einit=0 ro.rotation.external=true sys.status.hidebar_enable=true ro.lockscreen.disable.default=true service.adb.tcp.port=5555 persist.sys.locale=zh-Hans-CN sys.status.hidebar_enable=true

persist.sys.framebuffer.main=1920x1080

sys.hwc.device.primary=LVDS

sys.hwc.device.extend=HDMI-A

persist.sys.sound_out_devices=2 persist.xcsettings.display_type=true persist.otgdevice.enable=0 ro.telephony.default_network=22

persist.mycamera.image=front_back

#

ADDITIONAL_BUILD_PROPERTIES

# ro.target.product=tablet dalvik.vm.heapstartsize=16m dalvik.vm.heapgrowthlimit=192m dalvik.vm.heapsize=512m dalvik.vm.heaptargetutilization=0.75 dalvik.vm.heapminfree=512k dalvik.vm.heapmaxfree=8m ro.config.ringtone=Ring_Synth_04.ogg ro.config.notification_sound=pixiedust.ogg ro.carrier=unknown ro.config.alarm_alert=Alarm_Classic.ogg ro.rksdk.version=RK30_ANDROID7.1.2-SDK-v1.00.00 camera2.portability.force_api=1 persist.sys.strictmode.visual=false ro.rk.bt_enable=true ro.rk.flash_enable=true ro.rk.hdmi_enable=true ro.factory.hasUMS=false persist.sys.usb.config=mtp,adb testing.mediascanner.skiplist=/mnt/shell/emulated/Android/ ro.factory.hasGPS=false ro.factory.storage_suppntfs=true ro.factory.without_battery=false ro.rk.screenoff_time=60000 ro.com.widevine.cachesize=16777216 ro.enable.optee=true ro.product.first_api_level=23 ro.boot.noril=false keyguard.no_require_sim=true ro.com.android.dataroaming=true ril.function.dataonly=1 ro.config.enable.remotecontrol=false ro.udisk.visible=true ro.safemode.disabled=true ro.hwui.texture_cache_size=72 ro.hwui.layer_cache_size=48 ro.hwui.r_buffer_cache_size=8 ro.hwui.path_cache_size=32 ro.hwui.gradient_cache_size=1 ro.hwui.drop_shadow_cache_size=6 ro.hwui.texture_cache_flushrate=0.4 ro.hwui.text_small_cache_width=1024 ro.hwui.text_small_cache_height=1024 ro.hwui.text_large_cache_width=2048 ro.hwui.text_large_cache_height=1024 ro.hwui.disable_scissor_opt=true ro.rk.screenshot_enable=true sys.status.hidebar_enable=false persist.sys.ui.hw=true ro.product.version=1.0.0 ro.product.ota.host=www.proembed.cn:2300 ro.sys.sdcardfs=true ro.wallpaper.fixsize=true persist.sys.dalvik.vm.lib.2=libart.so dalvik.vm.isa.arm.variant=cortex-a15 dalvik.vm.isa.arm.features=default dalvik.vm.lockprof.threshold=500 net.bt.name=Android dalvik.vm.stack-trace-file=/data/anr/traces.txt ro.expect.recovery_id=0xa5e5b01f4ed5e9e23d7eb226e218794e72937060000000000000000000000000

```