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07/05/21

Vivo y91 pd1818ef qualcomm bootloop (hank logo)


Berikut ini jika hp anda bootloop atau hank logo pada vivo y91 pd1818ef. Jika anda mendapati permasalahan yang silahkan di coba.

Anda harus memiliki ufi box. Dan langkah2nya adalah sebagai berikut : 

Vivo y91 pd1818ef hank.logo


Tools: Direct Ufi box

Steps by step :

- Buka kaleng pake tang gunting, potong aja bagian isp pinout.

- solder isp pinout (gnd, cmd, clk, dat0)

- Vcc, Vccq pake usb charger aja

- Cek Direct, Identify

- Muncul dah "Urgent Consumed 90%....."

- Backup userarea part yg merah2

- eMMC Factory Erase > Erase

- eMMC Pastitioning

- Identify > Masih "Urgent" belum ilang

- Cabut USB Charge dan Ufibox, biarkan 15 menit

- Pasang kembali, Identify "Urgent" hilang

- cek Health oke

- Nand test oke

- ke Factory image

- Masukkan rawprogram no qcn + Patch0

- Unceklis system dan Userdata

- klik write > tunggu hingga selesai

- ke userarea part > write userpart backupan tdi

- Ke Emmc general > Identify > cek dah oke

- Lepas semua solderan, bersihkan.. pasang kembali semuanya

- pasang sd card yg udah diisi file firmware OTA

- Hidupkan HP langsung masuk recovery

- Update OTA

- Alhamdulillah done...

Firmware Y91 PD1818EF A.1.9.2

https://drive.google.com/file/d/12DD8GrSsykmhc8LdLr324tbWHys_nEZQ/view

Firmware OTA Y91 PD1818EF A.1.9.3

https://www.vivo.com/id/support/upgradePackageData?id=315&fbclid=IwAR2bEDOszK_LLdLoCh6GENhqGMDVIo2S2ackuPVrlc8C6r_sovjRmB6GV2c
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