Issue Description
Signal bars remain low even in known coverage areas.
Common Causes
Carrier outage
SIM card issue
Network settings
Step-by-Step Solution
Step 1: Toggle Airplane Mode
Refreshes cellular connection
Step 2: Reseat SIM Card
Power OFF → remove SIM → reinsert
Step 3: Reset Network Settings
Clears carrier configurations
Step 4: Update Carrier Settings
Settings → General → About
Accept update if prompted
Explore Further
Replace SIM card if issue continues
Prevention & Best Practices
Avoid frequent SIM swaps.