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flash e reset frp free pela umt flash Operation : Flash Checking for existing devices...Not Found Turn Off phone, hold Vol UP + Vol DOWN and insert USB cable. Some phones may need Special Boot Cable or TestPoint for EDL mode. Found Port : Qualcomm HS-USB QDLoader 9008 (COM32) Driver Info : Qualcomm Incorporated, qcusbser.sys, 2.1.2.2 Connecting to phone...OK Waiting for response...OK Init Handshake Sequence...OK Hardware ID : E1F00B00 [8937] 00007200 OPK_DATA : 079E496E26A477B120DFCD85DF7E4AD067164D8292DDD379930D5891E3D8240B Initializing Protocol...OK Using Auto Loader Selection [1] Preparing Loader...Done Sending Loader [8937_035]...Done Executing Loader...OK Auth Enabled Device! You need Mi Auth Account to service! Requesting UMT Auth Service (FREE)...OK Detecting Chip Type...OK Hardware : 8937, eMMC, 32 GB LU Count : 1 [0x03A3E000] WARNING! High Speed Driver is not installed. Please install driver from QcFire\Drivers folder using Device Manager. Payload Info : In: 65536 [4096], Out: 1048576, Sector Size: 512 Writing [sec.dat] -> [sec] ...Done Writing [vbmeta.img] -> [vbmeta] ...Done Writing [vbmeta.img] -> [vbmetabak] ...Done Writing [devcfg.mbn] -> [devcfg] ...Done Writing [devcfg.mbn] -> [devcfgbak] ...Done Writing [dummy.img] -> [apdp] ...Done Writing [dummy.img] -> [msadp] ...Done Writing [sbl1.mbn] -> [sbl1] ...Done Writing [sbl1.mbn] -> [sbl1bak] ...Done Writing [rpm.mbn] -> [rpm] ...Done Writing [rpm.mbn] -> [rpmbak] ...Done Writing [cmnlib_30.mbn] -> [cmnlib] ...Done Writing [cmnlib_30.mbn] -> [cmnlibbak] ...Done Writing [cmnlib64_30.mbn] -> [cmnlib64] ...Done Writing [cmnlib64_30.mbn] -> [cmnlib64bak] ...Done Writing [km4.mbn] -> [keymaster] ...Done Writing [km4.mbn] -> [keymasterbak] ...Done Writing [misc.img] -> [misc] ...Done Writing [emmc_appsboot.mbn] -> [aboot] ...Done Writing [emmc_appsboot.mbn] -> [abootbak] ...Done Writing [tz.mbn] -> [tz] ...Done Writing [tz.mbn] -> [tzbak] ...Done Writing [dtbo.img] -> [dtbo] ...Done Writing [dtbo.img] -> [dtbobak] ...Done Writing [splash.img] -> [splash] ...Done Writing [adspso.bin] -> [dsp] ...Done Writing [adspso.bin] -> [dspbak] ...Done Writing [persist.img] -> [persist] ...Done Writing [mdtp.img] -> [mdtp] ...Done Writing [mdtp.img] -> [mdtpbak] ...Done Writing [boot.img] -> [boot] ...Done Writing [recovery.img] -> [recovery] ...Done Writing [cache.img ] -> [cache]...Done Writing [NON-HLOS.bin] -> [modem] ...Done Writing [system.img ] -> [system]...Done Writing [vendor.img ] -> [vendor]...Done Writing [cust.img ] -> [cust]...Done Writing [userdata.img ] -> [userdata]...Done Writing [gpt_main0.bin] -> [PrimaryGPT] ...Done Writing [gpt_backup0.bin] -> [BackupGPT] ...Done Applying Patches................Done Resetting device...Done Operation Finished. QcFire Ver. 6.0 reset frp Operation : Reset FRP Checking for existing devices...Not Found Turn Off phone, hold Vol UP + Vol DOWN and insert USB cable. Some phones may need Special Boot Cable or TestPoint for EDL mode. Found Port : Qualcomm HS-USB QDLoader 9008 (COM32) Driver Info : Qualcomm Incorporated, qcusbser.sys, 2.1.2.2 Connecting to phone...OK Waiting for response...Ignored Init Handshake Sequence...OK Hardware ID : E1F00B00 [8937] 00007200 OPK_DATA : 079E496E26A477B120DFCD85DF7E4AD067164D8292DDD379930D5891E3D8240B Initializing Protocol...OK Using Auto Loader Selection [1] Preparing Loader...Done Sending Loader [8937_035]...Done Executing Loader...OK Auth Enabled Device! You need Mi Auth Account to service! Requesting UMT Auth Service (FREE)...OK Detecting Chip Type...OK Hardware : 8937, eMMC, 32 GB LU Count : 1 [0x03A3E000] WARNING! High Speed Driver is not installed. Please install driver from QcFire\Drivers folder using Device Manager. Payload Info : In: 65536 [4096], Out: 1048576, Sector Size: 512 Reading Partition Table...OK Reading Device Information...OK Device : Xiaomi Redmi 8 [olive] Brand : Xiaomi Prod.Name : olive Software : ZQL2115-olive-build-20191019025312, V10.3.4.0.PCNMIXM [Sat Oct 19 02:55:28 CST 2019] Android Ver. : 9 Patch Level : 2019-09-01 Resetting FRP Lock......Done Operation Finished. QcFire Ver. 6.0 reset mi acc Operation : Reset Mi Account Checking for existing devices...Not Found Turn Off phone, hold Vol UP + Vol DOWN and insert USB cable. Some phones may need Special Boot Cable or TestPoint for EDL mode. Found Port : Qualcomm HS-USB QDLoader 9008 (COM32) Driver Info : Qualcomm Incorporated, qcusbser.sys, 2.1.2.2 Connecting to phone...OK Waiting for response...Ignored Init Handshake Sequence...OK Hardware ID : E1F00B00 [8937] 00007200 OPK_DATA : 079E496E26A477B120DFCD85DF7E4AD067164D8292DDD379930D5891E3D8240B Initializing Protocol...OK Using Auto Loader Selection [1] Preparing Loader...Done Sending Loader [8937_035]...Done Executing Loader...OK Auth Enabled Device! You need Mi Auth Account to service! Requesting UMT Auth Service (FREE)...OK Detecting Chip Type...OK Hardware : 8937, eMMC, 32 GB LU Count : 1 [0x03A3E000] WARNING! High Speed Driver is not installed. Please install driver from QcFire\Drivers folder using Device Manager. Payload Info : In: 65536 [4096], Out: 1048576, Sector Size: 512 Reading Partition Table...OK Reading Device Information...OK Device : Xiaomi Redmi 8 [olive] Brand : Xiaomi Prod.Name : olive Software : ZQL2115-olive-build-20191019025312, V10.3.4.0.PCNMIXM [Sat Oct 19 02:55:28 CST 2019] Android Ver. : 9 Patch Level : 2019-09-01 Resetting Mi Account Data...Done Preparing Data...Done Formatting Userdata...Done When phone is completely ON, connect to Internet and add Mi Account. -------------- INFORMATION -------------- New Firmware may cause hang on logo. In such case, you need to flash phone to recover. Or downgrade firmware and try Reset Mi Account again. Operation Finished. QcFire Ver. 6.0

instala o umt suporte por la vc baixa os programas e driver https://www.clangsm.com.br/topic/111041-procedimento-de-instalação-ultimate-multi-tool-umt-box/?tab=comments#comment-389329

amigo se não tiver outra placa sucata pra remover esse ci, usa essa plaquinha , https://produto.mercadolivre.com.br/MLB-1367518768-placa-de-carregamento-universal-easy-chip-charger-celular-_JM ja me salvou varias vezes, e é facil de instalar

boa tarde esse PM8841 é uma power manager secundaria (controla carga e circuito de RF) se ela esta esquentando...pode ser a propria ou algum capacitor em sua volta esgotado causando esse defeito. nesse caso teria q testar um a um. estou en viando anexo o manual deste atc da uma olhada na pag.144 se te ajuda bom trabalho LG-D855_SVC_V1.0_140709.pdf