Support Models
✓ Xiaomi - Flash without Credit - Reset | Disable Micloud One Click Via EDL No Need UnlockBootLoader No Need Flash File | Fix Baseband | Wipe Efs - Backup - Restore EFS | Read Write QCN
✓ Huawei - UnlockBootLoader Chip Kirin 710 | Kirin 980 | Erase Frp One Click | Support Change Oeminfo MTK - Qualcom - Kirin
✓ Vsmart - Factory Reset | Erase Frp One Click | Flash | Read File Backup | Read - Write Vnram via Meta Mode - Erase Vin ID via ADB One Click
✓ Oppo - Factory Reset MTK with Meta Mode 1, 2, 3, 4, 5 New Method , Possible Without Losing Storage Data (photo, music,...) | Remove Demo One Click No Need Flash File | Support Factory Reset All Realme - OPPO Chip MTK
✓ Oppo - Factory Reset Brom mode MTK new security format data safe | Flash frimware | Extract OFP File - Remove Knox | Wipe EFS - Backup/Backup NVRAM
✓ Vivo - Factory Reset | Erase Frp | Remove Demo | Wipe EFS | Factory Via Meta Mode | Safe Format Without Lost Data | Read - Write NVRAM - All One Click
✓ IOS - OFF iCloud With Token 1-Click Iphone 6S/6SP/7G/7P/8G/8P/X Iphone Need Jailbreak - Fake Ios / Restore Active ICCID
✓ IOS - Read Hw Info Address Wifi ,Bluetool With Phone Lost - Info Or Dead Hdd (6G/5SE/6S/6SP/7G/7P/8G/8P/X)

HELP ! CPH1837 (OPPO A3)

shobdoo

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Phone must have battery inside!
Waiting for device... COM22
Connection : USB 1.0 High-Speed
USB Driver : [MediaTek Inc.] wdm_usb - Version : 3.0.1504.0
Boot Mode : BOOTROM [0E8D:0003]
Handshaking... OK
Reading hardware info... OK
Hardware code : MT6771 [0x788]
Hardware sw : 8A00 CA00 0000
Security Config : [0xE5] [SCB : Yes] [SLA : No] [DAA : Yes]
MEID : F13B7FB4E89D2F57588B4B1E75BBF64C
Disabling Watchdog... OK
Booting META mode... OK
Phone must have battery inside!
Waiting for device... COM41
Connection : USB 2.0 High-Speed
USB Driver : [Microsoft] usbser - Version : 10.0.19041.906
Boot Mode : PRELOADER [22D9:0006]
Authenticating... OK
Initializing META... OK
Connecting to META... FAIL
[CCT] Preview on LCD was already stopped.

UNLOCKTOOL v2021.07.23.0
Elapsed time : 1 minute 42 seconds
 

shobdoo

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$171-G
FORMAT DATA Waiting for device... COM22
Connection : USB 1.0 High-Speed
USB Driver : [MediaTek Inc.] wdm_usb - Version : 3.0.1504.0
Boot Mode : BOOTROM [0E8D:0003]
Bypassing authentication... OK
Analyzing preloader... preloader_oppo6771_17331.bin [EMI:14]
Handshaking... OK
Reading hardware info... OK
Hardware : MT6771 (Helio P60|P70) [0x788] 8A00 CA00 0000
Security Config : [0x00] [SCB:No] [SLA:No] [DAA:No]
MEID : F13B7FB4E89D2F57588B4B1E75BBF64C
Sending Download-Agent... OK
Syncing with target... OK
Booting device... OK
Syncing with DA...
Storage : EMMC - CID : 44000115.4D443656.238A0242.7F5579AC
Boot1 : 4 MiB - Boot2 : 4 MiB - RPMB : 16 MiB - User Area : 116.48 GiB
Reading GPT... OK [46]
Erasing USERDATA... OK

UNLOCKTOOL v2021.07.23.0
Elapsed time : 20 seconds

THANKS A LOT
 

jahanebweb

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Phone must have battery inside!
Waiting for device... COM22
Connection : USB 1.0 High-Speed
USB Driver : [MediaTek Inc.] wdm_usb - Version : 3.0.1504.0
Boot Mode : BOOTROM [0E8D:0003]
Handshaking... OK
Reading hardware info... OK
Hardware code : MT6771 [0x788]
Hardware sw : 8A00 CA00 0000
Security Config : [0xE5] [SCB : Yes] [SLA : No] [DAA : Yes]
MEID : F13B7FB4E89D2F57588B4B1E75BBF64C
Disabling Watchdog... OK
Booting META mode... OK
Phone must have battery inside!
Waiting for device... COM41
Connection : USB 2.0 High-Speed
USB Driver : [Microsoft] usbser - Version : 10.0.19041.906
Boot Mode : PRELOADER [22D9:0006]
Authenticating... OK
Initializing META... OK
Connecting to META... FAIL
[CCT] Preview on LCD was already stopped.

UNLOCKTOOL v2021.07.23.0
Elapsed time : 1 minute 42 seconds
i also have same problem with A3 cph1837, please tell me how to solve this problem
 
UnlockTool
Version   : 2023.02.04.0
UnlockTool_2023.02.04.0 Released Update !
Apple
- Hidden icloud can logout and log in to your icloud account supported for ramdisk iphone 6G -> iphone X
- Now added drivers cable magico and anothers change sn
Samsung Mediatek
- Erase frp | factory resset via download mode (force download mode to brom)
- Samsung Galaxy Tab A7 Lite (SM-T225N)
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- Samsung Galaxy A02 (SM-A022F, SM-A022G, SM-A022M)
- Samsung Galaxy A04 (SM-A045F)
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- Samsung Galaxy A13 (SM-A137F)
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- Samsung Galaxy A22 5G (SM-A226B, SM-A226BR, SM-A226L)
- Samsung Galaxy A31 (SM-A315F, SM-A315G, SM-A315N)
- Samsung Galaxy A32 (SM-A325F, SM-A325M, SM-A325N)
- Samsung galaxy A32 5G (SM-A326B, SM-A326BR, SM-A326K....)
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- Samsung Galaxy M22 (SM-M225FV)
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