GSM-Forum - View Single Post - Samsung SM-J500F no service problem [Answered]

Octopus box · 03-21-2018, 08:31

Please, make sure that You set up your device, before perform any operation with your device:

To connect SM-J500F phone you have to perform the following steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->More->About Device.
3.Tap on "Build number" 7 times to enable developer options.
4. Go to Menu->Settings->More->Developer options.
5. Turn on "USB Debugging" option.
6. Go to dial window.
7. Enter "*#0808#" number.
8. Select "DM+Modem+ADB".
9. Press Home button.
10. Press "Read Info" in software.

03-21-2018, 08:31	#5 (permalink)
Octopus box Product Supporter Join Date: Oct 2009 Location: Romania, Bucharest Posts: 99,811 Member: 1146942 Status: Offline Sonork: 100.1587278 Thanks Meter: 27,407	Please, make sure that You set up your device, before perform any operation with your device: To connect SM-J500F phone you have to perform the following steps: 1. Disconnect USB cable from phone. 2. Go to Menu->Settings->More->About Device. 3.Tap on "Build number" 7 times to enable developer options. 4. Go to Menu->Settings->More->Developer options. 5. Turn on "USB Debugging" option. 6. Go to dial window. 7. Enter "*#0808#" number. 8. Select "DM+Modem+ADB". 9. Press Home button. 10. Press "Read Info" in software.