Jio Bharat B1 4G {JBB021B1} File

Jio Bharat B2 Flashing Guide

Flashing Process Step-by-Step

Sabse pehle SPD USB Driver download karein aur install karein.

Download ki hui file ko WinRAR ya 7zip se extract karein.

Driver install hone ke baad phone ko completely switch off karein.

Research Tool open karke downloaded firmware file load karein.

“Start” button par click karein.

Phone ko connect karte waqt * (Star) key press karke USB cable lagayein.

Flashing process start ho jayega — complete hone tak wait karein.

Jab screen par “Passed” message dikhe, phone disconnect karein.

Device on karke check karein — issue solve ho chuka hoga.

About Jio Bharat V2

Keypad based 4G feature phone

SPD (Spreadtrum) processor powered device

Compact aur basic use ke liye design

Specifications

Single SIM support

3G / 4G / VoLTE compatible

512 MB RAM + 4 GB internal storage

1000 mAh battery

1.77-inch display (240×320 resolution)

0.3 MP rear camera

Memory card support up to 128 GB

Bluetooth available

Wi-Fi support nahi hai

Software Issues Fix Supported

Restart problem

PIN / Password lock remove

Logo hang issue

Dead phone repair

SPD port detection fix

Software update support