Download official Firmware/Flash File for S-tell C257:
official stock Firmware/ Flash File Now available for the S-tell C257 & You can download it from below. by using this firmware you can solve all software Issues with in your S-tell C257 such as hang on Logo, frp lock, fastboot Mode, display blank or white after flash, dead recovery, dead after flash etc.
S-tell C257 Run on Android 6.0 & it is Powered by Spreadtrum SC7731e Processor. it is a dual SIM smartphone support Nano SIM card, connectivity Option’s Include GPS, Wi-Fi, hotspot, bluetooth & 3G.
Why We Need Stock Firmware?
- to downgrade a Phone
- to upgrade a Phone
- fix some serious issue in phone
- remove FRP Pattern and Pin lock
- fix bootloop and software issue on Phone
- completely Re-Installation of board software
- first make a complete backup of your Personal data (if possible)
- charge the device at least 50% to prevent accidental shut down during the process
Device Name: S-tell C257
Type: Full ROM
ROM Size: up to 553MB
Os: Android 6.0
Root access: Not
Firmware Version: SP7731CEB_C257_6.0_C257_V01_C257
How to Install Stock Firmware on S-tell C257:
Readback package, write using CM2 or just repack to .PAC then follow below Instructions
- Download and Install SPD Driver from above
- Download and Extract ROM File and Flash tools From above
- Run Flash tools and Click Load Package.
- Now Select Pac file from the downloaded ROM folder
- Click Download and connect Your switched off Phone.
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