This guideline will help you to Root and Install recovery for your Pantech VEGA A840S (also called VEGA S5) with JellyBean firmware
Files to download (password if being asked: vegaviet.com):
- Driver for A840S http://file.isky.co.kr/upload/software/USB/IMA840S_USBDriver.zip
- Root tool for A840S JellyBean : http://www.fshare.vn/file/T5SJNJ75TT/
- Recovery tool v1 : http://www.fshare.vn/file/TT84N6J1KT/
- “Hard recovery”: https://vkl.box.com/s/k49kvzhqe6u445zt5n1b
- Install drivers A840s for your PC
- Download the Root tool from 2. above, unzip and copy to your device (Internal or extenal SD is ok)
- Power off your device, Press and hold 3 hard buttons at the same time, wait a few seconds, choose Fastboot mode
- Connect your device with PC, waiting for drivers to install properly
- Download Recovery tool v1 from 3. above, unzip and run: Install Recovery from Fastboot.bat, choose 1 and enter
- Your device will reboot into CWM recovery 220.127.116.11 (soft recovery)
- While in recovery, choose install zip from sdcard ==> choose zip from sdcard.
- Browse for file A840S_Root for all_JB.zip and choose yes- install....
- Choose nguyen_vh_recovery_jb.zip and choose yes- install....
- Reboot your device. Your device is now rooted with recovery installed.
Keywords: Pantech, VEGA, A840s, VEGA S5, Root, Recovery, ClockWordMod