JIO LYF ALL PHONE BOOT KEY

Flash Tool : QFlashTool.9.1.6

• F61F     - Accept Key
• F81E     - 2+5
• F101K    - 3
• F90M    - UP & DOWN 
• F41T     - 1
• LF2401   - UP & DOWN 
• LF2402   - UP & DOWN 
• LF2403N  - *,#
• F30C     - UP & DOWN 
• F10Q     -  VOL UP + POWER
• F27I      - *,#

VIVO (1820) Y91i ,Y91c. LOCK AND FRP REMOVE

VIVO Y91i ,Y91c. LOCK AND FRP REMOVE 
With UMT Key

1.Open UMT Mtk 
2.Select Vivo Y83
3.Tick Advanced Format > Format FS 

If you need Firmware : Download

HOW TO FIND MODEL AND CORRECT FIRMWARE IN HUAWEI PHONE

1.fastboot oem get-product-model
and press enter button
This command read from phone product code / phone name

2.fastboot oem get-psid
and press enter button
This command read IMEI and S/N from  HUAWEI P9

3.fastboot oem get-build-number

and press enter button
This command checks firmware version of phone

4.fastboot getvar:rescue_phoneinfo

and press enter button
With this command, you can read more info about your HUAWEI P9 if it supports this command