But before you fix you should check your iPhone settings.
1. Turn airplane mode on and off. Go to Settings and turn on Airplane Mode, wait five seconds, then turn it off.
2. Check your Do Not Disturb settings. Go to Settings > Do Not Disturb and make sure its off.
3. Check for any blocked phone numbers. Go to Settings > Phone > Call Blocking & Identificat ion.
4. See if Call Forwarding is turned on. Go to Settings > Phone > Call Forwarding and make sure its off.
Then, you should know the reason of iphone no service and fix your iphone use professional iphone repair tools.
You will prepare these iphone repair tools, such as: RF power chip, iphone diode, Digital Multimeter.

Repair Process:
1. First measure the iphone diode data between the two power supply pins of U5411_RF and two signal wires of the RFFE bus.

2. When the probe of Digital Multimeter touch the L5408_RF inductanceï¼the inductance becomes askew and becomes black at the ends of it.

3. Pull out the inductance and connect it with tin. Turn on iPhone and plug the charger into, the signal and dialing become normal after testing. The trouble is removed.
The guide is profession, if you tried the solutions above, and nothing works, contact the nearest Apple Authorized Service Provider. You can find these high quality iphone repair tools at vipprogrammer.com. Wish helpful to you.
No comments:
Post a Comment