no, airplane mode pretty much makes the iphone a itouch
The iPhone doesn't have a safe mode unless it has been jailbroken (hacked) and springboard has crashed.
you can't
An IPhone 7
ProcessorApple iPhone 7 PlusApple A10 Fusion 64-bit Processor1.30 GHz GHzNokia 216Default Processor GHzRamApple iPhone 7 Plus2.00 GBNokia 216-MemmoryApple iPhone 7 Plus32.00 GBNokia 216-Max StorageApple iPhone 7 Plus-Nokia 21632.00 GBCameraApple iPhone 7 Plus12.00 MPNokia 2160.30 MPSelfie CameraApple iPhone 7 Plus7.00 MPNokia 216-Camera InfoApple iPhone 7 PlusRear- 12MP wide‑angle (ƒ/1.8) and telephoto (ƒ/2.8) cameras, Hybrid IR filter, 4K video @ 30. Front- ƒ/2.2, 1080p.Nokia 216-BatteryApple iPhone 7 Plus1960 mAHNokia 2161020 mAHDimensionApple iPhone 7 Plus158.20*77.90 *7.30 mmNokia 216118.00*50.02 *13.50 mmOperating SystemApple iPhone 7 PlusiOS v10Nokia 216Series 40Operating SystemApple iPhone 7 PlusiOS v10Nokia 216Series 404GApple iPhone 7 PlusYesNokia 216NoNFCApple iPhone 7 PlusYesNokia 216NoFingerprint ScannerApple iPhone 7 PlusYesNokia 216NoWireless ChargingApple iPhone 7 PlusNANokia 216NoRemovable BatteryApple iPhone 7 PlusNoNokia 216YesOTGApple iPhone 7 PlusNANokia 216NoWaterProofApple iPhone 7 PlusYesNokia 216NoWifiApple iPhone 7 PlusYesNokia 216NAGPSApple iPhone 7 PlusYesNokia 216NARelease dateApple iPhone 7 Plus08-09-2016Nokia 21621-09-2016ViewsApple iPhone 7 Plus51Nokia 216244LikesApple iPhone 7 Plus1Nokia 2161PriceApple iPhone 7 PlusUpcomingNokia 216Upcoming
OnLy on iphone
No
You can put the iPhone into DFU mode and do a full restore via iTunes, this is similar to "flashing".
iPhone 4s does not have Near Field Communication. It is only in iPhone 6s and above.
The iHome will charge and play the iPhone. Your iPhone must be in airplane mode to avoid interference when the iPhone communicates with cell towers.
Not until there is an iPhone 7. It is also unlikely for there to be an iPhone 7 or 8, since the iPhone 6 has been announced that it would probably be the last iPhone produced.
You can just unlock your iPhone 4 at home by using Unlocking software, such as MagFone iPhone Unlocker, It supports iOS devices for iPhone 4 to iPhone 15, all models of iPad, iOS 7 to 17. MagFone iPhone Unlocker make you easily unlock your iPhone 4 within 4 steps. The first step is to connect your iPhone with your computer and run MagFone on your computer. Then put your iPhone into DFU Mode or Recovery Mode, download and verify the Firmware Package. The last step is to choose to unlock your iPhone without Passcode, Wait for some time, and then you will get into your iPhone even without passcode. Sincerely wish this method will be helpful to you.