How To Guide SAMSUNG S21 ULTRA (G998U) AT&T Dump Reboot & Restart Problem (Resolved).

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Faizan.Faixz

New member
Aug 17, 2022
2
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Hello Everyone 👋

G998U AT&T Reboot & Restart Problem Resolved Two methods Below.

Note. Do this procedure at your own risk.

Phone turn on Automatically Reboot & Restart Problem.

1st (method). basically this issue firmware Not Updated.

Go to setting and Software Update
You have done Software Update.

Resolved this issue. 😉


If your phone is not updating automatically.😔 And You searched a lot on the internet and not found G998U At&t Firmware.🤢 (Binary 2,3,4,5).
Or by mistake you flash an other carrier flashed. 😬 Or you have checked all the carrier and flash them.🤕 Even then the problem of repeated reboot & Restart is not resolved. 😡

Carrier Example (SPR | TBM | USC | VZW)

2nd (methods). 😊 You need download

Download Odin
Link https://odindownload.club/odin-3-14-1-patched-modded-for-windows.



#1) If you have a Binary U4 or S4 😇

Download this firmware Full file CSC Code USC (USC_G998USQU4AUF5)
Link https://samfw.com/firmware/SM-G998U/USC/G998USQU4AUF5

All File flash Them.🤩

Example. (AP Load BL Load CP Load CSC Load In Odin) Don't Need Home CSC file.

Flashing Done Resolved Dump Restart & Reboot Problem.😊



#2) If you have a Binary U5 Or S5 😇

Download this firmware Full file CSC Code USC (USC_G998USQU5CVG9)

Link https://samfw.com/firmware/SM-G998U/USC/G998USQU5CVG9

All File flash Them. 🤗

Example. (AP Load BL Load CP Load CSC Load In Odin) Don't Need Home CSC file.

After flash done reboot phone (again Dump Restart & Reboot Problem) 😵💫. turn off phone go to download mode flash Again below file 😶

this file (USC_G998USQU5BULJ) only Download CP File and CSC File
Link https://samfw.com/firmware/SM-G998U/USC/G998USQU5BULJ

Example. (CP Load BL Load in Odin)

Flash Done Restart after 10 to 20 Seconds Factory Rest Option See. You should Factory Rest.
Resolved Dump Restart & Reboot Problem.

All Methods Done but not Restart & Reboot Problem Resolve. You need Chimera Tools. Binary Downgrade U4 And Than Try This 2nd (Method) Above #1

if Have any issue Ask with me.

Thanks 😊
 
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