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10-28-2017, 16:48 | #1 (permalink) |
No Life Poster Join Date: Dec 2009 Location: ***** Taste Good Age: 39
Posts: 4,066
Member: 1196914 Status: Offline Sonork: 100.1667938 Thanks Meter: 1,645 | Sm-t377w unlock only downgrade modem [Solution inside] To unlock NEW security type: Phone must be rooted! If the software can't root the phone automatically, then you must root your device manually. 1. Power on the phone. 2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options', go to 'Settings'-'Developer options' and enable 'USB debugging'. 3. Connect the phone to PC with USB cable, install drivers if needed. 4. Select device in ADB settings. 5. Press 'Unlock' button and select 'New Unlock' for direct unlock. To unlock OLD security type: 1. Power on the phone. 2. Connect the phone to PC with USB cable. 3. Check Samsung modem in device manager, install drivers if needed. 4. Press 'Unlock' button and select 'Unlock' for direct unlock. To read security codes (all security types): 1. Power on the phone. 2. Connect the phone to PC with USB cable. 3. Check Samsung modem in device manager, install drivers if needed. 4. Press 'Read codes' button to read security codes. To reset Google account activation or Samsung reactivation lock: 1. ADB must be activated in any way (you can flash sBoot from combination firmware, make sure, that you are not upgrade sBoot). 2. Connect the phone to PC with USB cable, install drivers if needed. 3. Select device in ADB settings. 4. Press 'Reset FRP/React/EE' to deactivate Google/Samsung/EE account activation lock. (Sometimes needs to perform 'wipe data/factory reset' once more, to complete this locks removal.) Operation: Unlock Selected model: SM-J120W Software version: 29.2 Searching Samsung modem... detected COM711 Reading phone info... OK Model: SM-T377W AP version: T377WVLU2API2 CSC version: T377WOYA2API2 CP version: T377WVLU2API1 Product code: SM-T377WZKAXAC Phone SN: R52HA1J2E5M Unique number: CAJ030D47438BA3 Reading IMEI... OK IMEI: 358510070603572 (SIGN: OK) Reading data from phone... OK Unlocking... OK Rebooting phone... OK Unlock done Done with Samsung Tool PRO v.29.2 |
The Following User Says Thank You to ghacks For This Useful Post: |
09-20-2019, 12:27 | #2 (permalink) | |
Freak Poster Join Date: Feb 2008 Location: Bangadesh.Dhaka
Posts: 350
Member: 694638 Status: Offline Sonork: no Thanks Meter: 164 | Quote:
Please uplod downgrade modem Thanks | |
01-14-2021, 20:49 | #3 (permalink) |
No Life Poster Join Date: Jul 2011 Location: Kumasi-Ghana
Posts: 514
Member: 1608526 Status: Offline Sonork: 100.1611913 Thanks Meter: 60 | |
The Following User Says Thank You to otchere For This Useful Post: |
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