In this age of modern technology 4 g phone demand continues to increase. This is why many people may stay to 3 g phone is busy in the sale.
In this case, there is no need to sell the phone. You have a 3 g phone to make the clear 4 g easily.
★ Wondered how?
[For this just to keep the NET connection and NAMA need a apps. ]
♦ Learn how to use the app →
→ ENGINEERING MODE name Google play MTK store APP-download.
→ Go to Advanced menu and then set the app click on the app.
→ Open the app specific code "engineering mode", select mobile.
→ This is your service center agencies to create headsets.
→ Network mode in WCDMA and LTE, GSM "option 4G" sercot and save.
→ Mobile once re-start.
* _ * That's it, now your 3 g phone will be 4 g service * _ *
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