[Android Q&A, Help & Troubleshooting] Leonelle:
Here is full factory firmware of the device:

Firmware Information

Android
tek6735_35_m0
MT6735
full_tek6735_35_m0
6.0
11-4-2019 2:10:42
alps-mp-m0.mp1-V2.84_tek6735.35.m0_P151
X23

Supported Boot Loader HW:
FlashID 0 CID: 90014A484147346132, Name: HAG4a2, Vendor: 90, HYNIX
FlashID 1 CID: 150100523331424D42, Name: R31BMB, Vendor: 15, SAMSUNG
FlashID 2 CID: 150100524531424D42, Name: RE1BMB, Vendor: 15, SAMSUNG
FlashID 3 CID: 90014A484147326505, Name: HAG2e, Vendor: 90, HYNIX
FlashID 4 CID: 150100523331424142, Name: R31BAB, Vendor: 15, SAMSUNG
FlashID 5 CID: 150100474536424D42, Name: GE6BMB, Vendor: 15, SAMSUNG
FlashID 6 CID: 90014A484247346505, Name: HBG4e, Vendor: 90, HYNIX
FlashID 7 CID: 15010051345A334D42, Name: Q4Z3MB, Vendor: 15, SAMSUNG
FlashID 8 CID: 150100515831334D42, Name: QX13MB, Vendor: 15, SAMSUNG

Device Memory Details:
RAM: 2 GB
ROM: eMMC 32 GB
Manufacturer: SAMSUNG
Name: BM3Z4

Build Properties

# begin build properties
# autogenerated by buildinfo.sh
ro.build.id=MRA58K
ro.build.version.incremental=1554948341
ro.build.version.sdk=23
ro.build.version.preview_sdk=0
ro.build.version.codename=REL
ro.build.version.all_codenames=REL
ro.build.version.release=6.0
ro.build.version.security_patch=2018-01-05
ro.build.version.base_os=
ro.build.date=2019ه¹´ 04وœˆ 11و—¥ وکںوœںه›› 10:10:42 CST
ro.build.date.utc=1554948642
ro.build.type=user
ro.build.user=ylh-hdf253
ro.build.host=server253
ro.build.tags=test-keys
ro.build.flavor=full_tek6735_35_m0-user
ro.product.model=X23
ro.product.brand=Android
ro.product.name=full_tek6735_35_m0
ro.product.device=tek6735_35_m0
ro.product.board=
ro.build.display.id=M308_JX_R16_Android_X23_6.0_V01_AND_YC_11042019
ro.build.display.id.custom=M308_JX_R16_Android_X23_6.0_V01_AND_YC_11042019
persist.sys.hrf.brand=Android
persist.sys.hrf.model=X23
# 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=X23
ro.product.locale=en-US
ro.wifi.channels=
ro.board.platform=mt6735
# ro.build.product is obsolete; use ro.product.device
ro.build.product=tek6735_35_m0
# Do not try to parse description, fingerprint, or thumbprint
ro.build.description=full_hy6580_we_m-user 6.0 MRA58K 1545278126 release-keys
ro.build.fingerprint=alps/full_hy6580_we_m/hy6580_we_m:6.0/MRA58K/1545278126:user/release-keys
ro.build.characteristics=default
# end build properties
#
# from device/teksun/tek6735_35_m0/system.prop
#
#
# system.prop for generic sdk
#

rild.libpath=mtk-ril.so
rild.libargs=-d /dev/ttyC0

# MTK, Infinity, 20090720 {
wifi.interface=wlan0
# MTK, Infinity, 20090720 }

# MTK, mtk03034, 20101210 {
ro.mediatek.wlan.wsc=1
# MTK, mtk03034 20101210}
# MTK, mtk03034, 20110318 {
ro.mediatek.wlan.p2p=1
# MTK, mtk03034 20110318}

# MTK, mtk03034, 20101213 {
mediatek.wlan.ctia=0
# MTK, mtk03034 20101213}

#
wifi.tethering.interface=ap0
#

ro.opengles.version=196608
#ro.kernel.qemu=1
#ro.kernel.qemu.gles=0

wifi.direct.interface=p2p0
dalvik.vm.heapgrowthlimit=128m
dalvik.vm.heapsize=256m

# USB MTP WHQL
ro.sys.usb.mtp.whql.enable=0

# Power off opt in IPO
sys.ipo.pwrdncap=2

ro.sys.usb.storage.type=mtp,mass_storage

# USB BICR function
ro.sys.usb.bicr=yes

# USB Charge only function
ro.sys.usb.charging.only=yes

# audio
ro.camera.sound.forced=0
ro.audio.silent=0

ro.zygote.preload.enable=0

# temporary enables NAV bar (soft keys)
qemu.hw.mainkeys=0

ro.kernel.zio=38,108,105,16
#ro.kernel.qemu=1
#ro.kernel.qemu.gles=0
#ro.boot.selinux=disable

# Disable dirty region for Mali
debug.hwui.render_dirty_regions=false

ro.sf.lcd_density=320

# performance
ro.mtk_perf_simple_start_win=1
ro.mtk_perf_response_time=1

# add by hrf ylh
##add for shutanimation
#ro.operator.optr=CUST

#camera
persist.sys.hdfcameraf=1
persist.sys.hdfcamerab=1
#lcd
persist.sys.hdflcd=5
persist.sys.hrf.brand_model=0
persist.sys.bootanimation=0
###؟ح»§ذق¸ؤؤ¬بدcpu,rom,ram²خت‎####################################################################
##################################################################################################
####تض¶¯ذق¸ؤؤ¬بد²خت‎ت±صâ¼¸¸ِ²خت‎±طذëpersist.sys.hdfram=0,persist.sys.hdfrom=0,persist.sys.hdfcpu=0
#دآأو¼¸¸ِ²خت‎؟ح»§؟ةزشتض¶¯ذق¸ؤ,ؤ¬بدصوتµؤع´و؛حcpu²خت‎
#±ببçتض¶¯ذق¸ؤram=8GB,؛حrom=128GB,cpu=وçءْ845 core=8؛ث clock=2.8GHZ
##################################################################################################
###########################ثµأ÷صâب‎¸ِ²خت‎±طذëتا0,؛َأو²»ؤـسذ؟ص¸ٌ###################################
#persist.sys.hdfram=0
#persist.sys.hdfrom=0
#persist.sys.hdfcpu=0
##########################ثµأ÷صâب‎¸ِ²خت‎,؛َأو²»ؤـسذ؟ص¸ٌ###########################################
#ro.hdf.cpupara=وçءْ845
#ro.hdf.cpucore=8
#ro.hdf.cpuclock=2.8GHZ
############################±طذëتاGB½لخ²,؛َأو²»ؤـسذ؟ص¸ٌ###########################################
#ro.hdf.rampara=8GB
#ro.hdf.rompara=128GB
##################################################################################################
#Memory
persist.sys.hdfram=4
persist.sys.hdfrom=4
#cpu
persist.sys.hdfcpu=8
ro.hdf.cpupara=MT6735
ro.hdf.cpucore=4
ro.hdf.cpuclock=1300Hz
ro.hdf.rampara=2GB
ro.hdf.rompara=32GB

#######################°²حأحأإـ·ض#########################
persist.sys.hdfpercent=95
persist.sys.hdfscore=302380

###############begin##########################

#shuidi lcd
persist.sys.hrf.shuidilcd=1
#0->default,1->2G,2->3G,3->4G
persist.sys.hdf.fake4g=3
###############android sdk####################
persist.sys.hdf.androidsdk=1
#
# ADDITIONAL_BUILD_PROPERTIES
#
ro.config.ringtone=Ring_Synth_04.ogg
ro.config.notification_sound=pixiedust.ogg
ro.carrier=unknown
ro.config.alarm_alert=Alarm_Classic.ogg
dalvik.vm.heapgrowthlimit=128m
dalvik.vm.heapsize=256m
ro.mediatek.chip_ver=S01
ro.mediatek.platform=MT6735
ro.telephony.sim.count=2
persist.radio.default.sim=0
persist.radio.multisim.config=dsds
ro.MY_face_lock=1
persist.gemini.sim_num=2
ro.gemini.smart_sim_switch=false
ril.specific.sm_cause=0
bgw.current3gband=0
ril.external.md=0
ro.mtk_cam_lomo_support=1
ro.sf.hwrotation=0
curlockscreen=0
ro.mediatek.gemini_support=true
persist.radio.fd.counter=15
persist.radio.fd.off.counter=5
persist.radio.fd.r8.counter=15
persist.radio.fd.off.r8.counter=5
drm.service.enabled=true
fmradio.driver.enable=1
ril.first.md=1
ril.flightmode.poweroffMD=1
ril.telephony.mode=0
dalvik.vm.mtk-stack-trace-file=/data/anr/mtk_traces.txt
mediatek.wlan.chip=CONSYS_MT6735
mediatek.wlan.module.postfix=_consys_mt6735
ril.read.imsi=1
ril.radiooff.poweroffMD=0
ro.frp.pst=/dev/block/platform/mtk-msdc.0/11230000.msdc0/by-name/frp
ro.sys.usb.storage.type=mtp,mass_storage
ro.mediatek.version.branch=alps-mp-m0.mp1
ro.mediatek.version.release=alps-mp-m0.mp1-V2.84_tek6735.35.m0_P151
ro.mediatek.version.sdk=4
ro.mtk_gemini_support=1
persist.radio.gemini_support=1
ril.current.share_modem=2
ro.mtk_audio_profiles=1
ro.mtk_audenh_support=1
ro.mtk_besloudness_support=1
ro.mtk_bessurround_support=1
ro.mtk_bt_support=1
ro.mtk_wappush_support=1
ro.mtk_agps_app=1
ro.mtk_voice_ui_support=1
ro.mtk_voice_unlock_support=1
ro.mtk_voice_contact_support=1
ro.mtk_audio_tuning_tool_ver=V1
ro.mtk_wlan_support=1
ro.mtk_gps_support=1
ro.mtk_omacp_support=1
ro.mtk_search_db_support=1
ro.mtk_dialer_search_support=1
ro.mtk_dhcpv6c_wifi=1
ro.have_aacencode_feature=1
ro.mtk_fd_support=1
ro.mtk_oma_drm_support=1
ro.mtk_cta_drm_support=1
ro.mtk_widevine_drm_l3_support=1
ro.mtk_eap_sim_aka=1
ro.mtk_fm_recording_support=1
ro.mtk_audio_ape_support=1
ro.mtk_flv_playback_support=1
ro.mtk_wmv_playback_support=1
ro.mtk_send_rr_support=1
ro.mtk_emmc_support=1
ro.mtk_tetheringipv6_support=1
ro.mtk_shared_sdcard=1
ro.mtk_enable_md1=1
ro.mtk_nfc_addon_support=1
ro.mtk_flight_mode_power_off_md=1
ro.mtk_pq_support=2
ro.mtk_miravision_support=1
ro.mtk_miravision_image_dc=1
ro.mtk_wfd_support=1
ro.mtk_wfd_sink_support=1
ro.mtk_wfd_sink_uibc_support=1
ro.mtk_wifi_mcc_support=1
ro.mtk_beam_plus_support=1
ro.mtk_sim_hot_swap=1
ro.mtk_thumbnail_play_support=1
ro.mtk_bip_scws=1
ro.mtk_world_phone_policy=0
ro.mtk_perfservice_support=1
ro.mtk_sim_hot_swap_common_slot=1
ro.mtk_cta_set=1
ro.mtk_mobile_management=1
ro.mtk_antibricking_level=2
ro.mtk_cam_mfb_support=3
ro.mtk_slow_motion_support=1
ro.mtk_cam_vfb=1
ro.mtk_rild_read_imsi=1
ro.sim_refresh_reset_by_modem=1
ro.mtk_passpoint_r1_support=1
ro.mtk_privacy_protection_lock=1
ro.mtk_bg_power_saving_support=1
ro.mtk_bg_power_saving_ui=1
ro.mtk_wifiwpsp2p_nfc_support=1
ro.have_aee_feature=1
ro.sim_me_lock_mode=0
ro.mtk_dual_mic_support=0
ro.mtk_is_tablet=0
ro.nfc.port=I2C
ro.mtk_voice_extension_support=1
wfd.dummy.enable=1
ro.mediatek.project.path=device/teksun/tek6735_35_m0
persist.mtk.wcn.combo.chipid=-1
service.wcn.driver.ready=no
service.wcn.coredump.mode=2
ro.com.android.mobiledata=false
persist.radio.mobile.data=0,0
persist.meta.dumpdata=0
ro.mtk_hetcomm_support=1
mtk.vdec.waitkeyframeforplay=1
ro.setupwizard.mode=DISABLE
ro.com.google.clientidbase=android
ro.com.google.gmsversion=6.0_r5
persist.sys.dalvik.vm.lib.2=libart
dalvik.vm.isa.arm.variant=cortex-a53
dalvik.vm.isa.arm.features=default
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt
ro.expect.recovery_id=0x9f985baade79d9a030c82b99a4beaeb894b76caf000000000000000000000000

https://mega.nz/file/DRpjyQSJ#MN28CCoMzjJ_HlKdZdOUJiZj8hkxYHF3y1rzvADn140

Even this forum became useless and full of lazy and ignorant people!