Check the phone’s SAR value in the user manual, box, or manufacturer website
Search the phone model plus “SAR” online
Check the phone’s regulatory certification page or FCC listing
Use the phone’s settings or support app if the manufacturer provides SAR information
Compare the SAR value with your country’s safety limit
Use a certified RF meter to measure radiofrequency emissions near the phone
Test the phone during calls, data use, and standby to compare emission levels
Keep the phone away from your body to reduce exposure
Use speakerphone or wired headphones during calls
Avoid weak-signal areas, where phones may transmit at higher power